Tutors Answer Your Questions about Travel Word Problems (FREE)
Question 1088906: Rita is driving a racecar. The table below gives the distance d(t) (in meters) she has driven at a few times t (in seconds) after she starts.
Time t Distance D(t)
(seconds) (meters)
0 0
3 78.3
4 147.6
6 185.4
9 287.1
(a) find the average rate of change for the distance driven from 0 to 4 seconds.
(b) find the average rate of change for the distance driven from 6 to 9 seconds.
Click here to see answer by Fombitz(32388)  |
Question 1089064: It took an hour for a boat to go six miles upstream. Using the same effort and taking the same path,the boat took only 45 minutes to return. What was the speed of the boat in still water? What was the speed of the current?
Click here to see answer by ikleyn(52763)  |
Question 1089102: Eric decided to drive across the country. The route he took covered a total of 3420 miles. One day, he determined that his distance from his starting point was exactly 60 miles more than twice the distance remaining until the finishing point. How far was Eric from the finishing point of his trip? Define the unknown quantities in terms of a variable.
Click here to see answer by jorel1380(3719)  |
Question 1089117: Carlos and Robert leave town A at the same time. They are heading to town B. Carlos, driving his sports car, travels 65kph. Robert, on a motorcycle travels at 55 kph. How long will it be before they are 55km apart?
Let x be the ?
| Distance | Rate | Time
Carlos | ? | ? | ?
Robert | ? | ? | ?
Click here to see answer by josgarithmetic(39614) |
Question 1089138: if a body is dropped, the distance (s meters) through which it falls freely in t seconds is approximately 16t^2.
a. Show that the distances through which it falls during the first, second, third,..... forms an AP?
b. How far will the body fall in the tenth second?
c. How far will it fall the 20 seconds?
Click here to see answer by ikleyn(52763)  |
Question 1074218: a boy walks to a picnic spot from his house in 6 hours but he can travel the same distance on cycle in hours. if his average cycling speed is 7 km per hours faster than his average walking speed. find his average walking speed and his average cycling speed.
Click here to see answer by manoj9844023896(1) |
Question 1074218: a boy walks to a picnic spot from his house in 6 hours but he can travel the same distance on cycle in hours. if his average cycling speed is 7 km per hours faster than his average walking speed. find his average walking speed and his average cycling speed.
Click here to see answer by josgarithmetic(39614) |
Question 1074218: a boy walks to a picnic spot from his house in 6 hours but he can travel the same distance on cycle in hours. if his average cycling speed is 7 km per hours faster than his average walking speed. find his average walking speed and his average cycling speed.
Click here to see answer by ikleyn(52763)  |
Question 1089353: Riding mostly downhill, Joan rode her ten-speed bicycle to the state fair in 1.5 h. It took 4.2 h to make the return trip, since her average speed was 36 km/h less than her average speed on the way tot he fair. Find her average speed in each direction.
Click here to see answer by josgarithmetic(39614) |
Question 1089379: A jet flow at an average speed of 280 mph from Point X to Point Y. Because of head winds, the jet averaged only 260 miles on the return trip, the return trip took 10 minutes longer. How many hours was the flight from Point Y to Point X?
Please help. Thanks.
Click here to see answer by josgarithmetic(39614) |
Question 1089379: A jet flow at an average speed of 280 mph from Point X to Point Y. Because of head winds, the jet averaged only 260 miles on the return trip, the return trip took 10 minutes longer. How many hours was the flight from Point Y to Point X?
Please help. Thanks.
Click here to see answer by MathTherapy(10549)  |
Question 1089379: A jet flow at an average speed of 280 mph from Point X to Point Y. Because of head winds, the jet averaged only 260 miles on the return trip, the return trip took 10 minutes longer. How many hours was the flight from Point Y to Point X?
Please help. Thanks.
Click here to see answer by ikleyn(52763)  |
Question 1089451: what is the answer to the following?
Gemma's mean speed on her drive home from Detroit is 66mph. If the total trip is 132 miles, how long should she expect the drive to take? Round your answer to two decimal places, if necessary.
Click here to see answer by ikleyn(52763)  |
Question 1089509: a cruise ship made a trip of 100 mi in 8 h the ship traveled the first 40 mi at a constant rate before increasing its speed by 5 mph another 60 mi was traveled at the increased speed fond the rate of the cruise ship for the first 40 mi?
Click here to see answer by cjmar(1) |
Question 1089509: a cruise ship made a trip of 100 mi in 8 h the ship traveled the first 40 mi at a constant rate before increasing its speed by 5 mph another 60 mi was traveled at the increased speed fond the rate of the cruise ship for the first 40 mi?
Click here to see answer by ikleyn(52763)  |
Question 1089682: Hello,
I need help with these two problems. I dont know how to set them up, If could set them up for me then I would be happy to solve them.
The Divine Chocolate store want to create a new truffle mix that consists of milk chocolate and hazelnut. If hazelnuts sell for $2 per pound and milk chocolate sells for $4 per pound, how many pounds of each should they mix together to create a 18-pound box that sells for $3 per pound?
A chemist wants to mix a 60% alcohol solution with 9 liters of a 66% alcohol solution to produce a solution that is 62% alcohol. How many liters of the 60% alcohol solution should be used?
Thank you so much!
Click here to see answer by Theo(13342)  |
Question 1089682: Hello,
I need help with these two problems. I dont know how to set them up, If could set them up for me then I would be happy to solve them.
The Divine Chocolate store want to create a new truffle mix that consists of milk chocolate and hazelnut. If hazelnuts sell for $2 per pound and milk chocolate sells for $4 per pound, how many pounds of each should they mix together to create a 18-pound box that sells for $3 per pound?
A chemist wants to mix a 60% alcohol solution with 9 liters of a 66% alcohol solution to produce a solution that is 62% alcohol. How many liters of the 60% alcohol solution should be used?
Thank you so much!
Click here to see answer by ikleyn(52763)  |
Question 1089679: Twelve hours after a convict escapes from prison, a guard begins to pursue him. If the convict travels at 10 mph on foot, and the guard travels at 70 mph by car, how far from the prison will the convict be caught by the guard?
Click here to see answer by josmiceli(19441)  |
Question 1089679: Twelve hours after a convict escapes from prison, a guard begins to pursue him. If the convict travels at 10 mph on foot, and the guard travels at 70 mph by car, how far from the prison will the convict be caught by the guard?
Click here to see answer by MathTherapy(10549)  |
Question 1089680: Eight hours after a runner and cyclist leave the house at the same time and head in the same direction, the cyclist is 88 miles ahead of the runner. If the cyclist's speed is 2 mph more than twice the speed of runner, find the speed of the runner and the cyclist.
Click here to see answer by jorel1380(3719)  |
Question 1089680: Eight hours after a runner and cyclist leave the house at the same time and head in the same direction, the cyclist is 88 miles ahead of the runner. If the cyclist's speed is 2 mph more than twice the speed of runner, find the speed of the runner and the cyclist.
Click here to see answer by ikleyn(52763)  |
Question 1089807: A bus and a matatu start from Nairobi to kisii via narok at the same time marking a distance of 280km .The matatu averages 20km/h faster than the bus and reaches 96minutes earlier.determine speed of the bus
Click here to see answer by ikleyn(52763)  |
Question 1089797: An object which is vertically projected or falls from the sky has a velocity of v and is given by: v = -32t + vo, where v is the velocity in feet/sec, t is the time in seconds, and vo is the initial velocity in feet per second. If the initial velocity is 159 feet/sec, and the velocity v is in the range of 25 < v < 53, find the time interval t.
Click here to see answer by Alan3354(69443)  |
Question 1089920: I am trying to help my daughter with this word problem and I am struggling. Here is the problem:
Sherry is travelling from Los Angeles to Miami. On the way there she travels at a speed of 40 mph. She stays in Miami for 20 hours then returns home travelling at 35 mph. She is gone from her home a total of 47 hours.
What is the equation using t as the variable to represent the amount of time that Sherry spent driving from Los Angeles to Miami?
What is the distance from Los Angeles to Miami?
Any help you an offer would be great.
Click here to see answer by ikleyn(52763)  |
Question 1089920: I am trying to help my daughter with this word problem and I am struggling. Here is the problem:
Sherry is travelling from Los Angeles to Miami. On the way there she travels at a speed of 40 mph. She stays in Miami for 20 hours then returns home travelling at 35 mph. She is gone from her home a total of 47 hours.
What is the equation using t as the variable to represent the amount of time that Sherry spent driving from Los Angeles to Miami?
What is the distance from Los Angeles to Miami?
Any help you an offer would be great.
Click here to see answer by MathTherapy(10549)  |
Question 1089962: Pat travels 70 miles on her milk route, and Bob travels 75 miles on his route. Pat travels 5 miles per hour slower than Bob, and her route takes her one half hour longer than Bob's. How fast is each one travelling?
Click here to see answer by dkppathak(439)  |
Question 1090051: The time t required to drive a certain distance varies inversely with the speed r. If it takes 2 hours to drive the distance at 30 miles per hour, how long will it take to drive the same distance at 50 miles per hour?
Click here to see answer by addingup(3677)  |
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36721..36765, 36766..36810, 36811..36855, 36856..36900, 36901..36945, 36946..36990, 36991..37035, 37036..37080, 37081..37125, 37126..37170, 37171..37215, 37216..37260, 37261..37305, 37306..37350, 37351..37395, 37396..37440, 37441..37485, 37486..37530, 37531..37575, 37576..37620
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