Tutors Answer Your Questions about Travel Word Problems (FREE)
Question 73862: In 2002, Martin Buser, from Big Lake, Alaska, won the Iditarod in a time of 8 days , 22 hours, 46 minutes, and 2 seconds setting a new record. In 2006, Jeff King, from Denali, Alaska, won the Iditarod in a time of 9 days, 11 hours, 11 minutes, and 36 seconds. Assumethe length of the race is 1112 miles. What is the positive difference between their mean speeds in miles per hour? Express your answer as a decimal to the nearest hundreth. How do I solve this?
Click here to see answer by jim_thompson5910(35256) |
Question 74002: can you help me in solving this problem:
a passenger train can travel 325 mi in the same time a freight train takes to travel 200 mi. if the rate of the express bus is 10 mi/h faster than that of the local bus, find the rate for each bus.
Click here to see answer by Edwin McCravy(20054)  |
Question 74214: Driving down a mountain, Tom finds that he has descended 1800 ft in elevation by the time he is 3.25 mi horizontally away from the top of the mountain. Find the slope of his descent to the nearest hundredth.
Click here to see answer by bucky(2189) |
Question 74214: Driving down a mountain, Tom finds that he has descended 1800 ft in elevation by the time he is 3.25 mi horizontally away from the top of the mountain. Find the slope of his descent to the nearest hundredth.
Click here to see answer by Poohbear272(22) |
Question 74258: can you help me in solving the problem...
ariana took 2 h longer to drive 360 mi on the first day of a trip than she took to drive 270 mi on the second day. if her speed was the same on both days, what was the driving time each day?
Click here to see answer by bucky(2189) |
Question 74492: a northbound train left the station at noon. 2 hours later a southbound train left the same station. At 6 the 2 trains were 450 miles apart. Find the rate of the 2 trains if the northbound train was traveling 25 mph faster than the southbound train
Click here to see answer by checkley75(3666) |
Question 74969: Please can somebody help me in this problem:
It took a small plane 2 hours to fly 375 miles against the
wind than it took the same plane to fly the same distance
with the wind. The rate of the wind was 25 mph. Find the
rate of the plane in caalm air.
Click here to see answer by ankor@dixie-net.com(22740)  |
Question 74970: Here is another problem I need help with. Can somebody help me thank you!!!!!
An airplane flies between two cities 650 kilometers apart, traveling
with a wind of 35 miles per hour going, and against the same wind
when returning. The trip out takes one less hour than the return trip. What
is the speed of the plane in still air?
Click here to see answer by scott8148(6628)  |
Question 75167: Tanya and Naomi are roommates who are moving from Winnipeg to Calgary. They each own cars that they are using to move, but they decide to drive out together at the same time. Tanya's car gets 19 kilometers per litre of gasoline and Naomi's car gets 16 kilometers per litre of gasoline. When travelling from their own apartment in Winnipeg to their new place in Calgary, they both used a whole number of litres of gasoline. Assuming that the distance from Winnipeg to Calgary is between 1000 km and 1500 km, what is the exact distance they travelled on the trip?
Click here to see answer by ankor@dixie-net.com(22740)  |
Question 75172: A child can get to school in 15 minutes if she rides her bike. It takes her 45 minutes if she walks. Her speed when walking is 10 km./hr. slower than her speed when riding. How far does she travel to school?
Click here to see answer by ptaylor(2198)  |
Question 75243: A car leaves San Francisco for Los Angeles traveling an average of 60mph. At the same time, another car leaves LA for San Francisco traveling at 50mph. If it is 440miles between SanFrancisco and LA, howlong before the 2 cars meet, assuming that each maintains its average speed?
Click here to see answer by ptaylor(2198)  |
Question 75415: a football field is a rectangle 300ft long and 160ft wide. The end zones add another 30ft of length at each end. How much greater is the perimeter of the field with the end zones than without them.
Click here to see answer by don vito(18) |
Question 75518: An airplane flies from New Orleans to Atlanta at an average rate of 320 mph. The airplane then returns at an average rate of 280 mph. The total travel time is 3 hours. How long did it take the plane to make the return trip.
Click here to see answer by scott8148(6628)  |
Question 75592: A plane takes 5 hours to fly from LosAngeles to Honolulu and 4.09 hours to return from Honolulu to LA. I f the wind velocity is 50mph from the west on both trips, what is the airspeed of the plane? ( Airspeed is speed of plane in still air)
Click here to see answer by josmiceli(19441)  |
Question 75838: Science and medicine. The equation gives the hight of an arrow, shot upward from the ground with an initial velocity of 112 ft/s, where t is the time after the arrow leaves the ground. Find the time it takes for the arrow to reach a height of 180 ft.
This problem has me confussed and frustrated and need some help figuring this out. I am not sure what I am doing wrong. Please help. Thanks so much.
Click here to see answer by ankor@dixie-net.com(22740)  |
Question 76293: Felicia left Rome at 8 AM & drove her Ferrari at 80mp0h from Rome to Sorrento. She then took the boat to Capri for the day, returning to Sorento 5hrs later. On the return trip from Sorrento to Rome she averaged 60mph & arrived in Rome ar 8PM. Howfar is it from Rome to Sorrento?
Click here to see answer by ankor@dixie-net.com(22740)  |
Question 76448: A motorcycle breaks down and the rider has to walk the rest of the way to work. The motorcycle was traveling at 45mph, and the rider walks at the speed of 6mph. The distance between home and work is 25mi and the total time for the trip was 2 hours. How far did the motorcycle go before it broke down?
Click here to see answer by ankor@dixie-net.com(22740)  |
Question 76682: Mary rides her bicycle to her friend Amy's house and returns home by the same route. Mary rides her bike at constant speeds of 6mph on level ground, 4mph when going uphill and 12mph when going downhill. If her total riding time was 2 hours, how far is it to Amy's house?
Click here to see answer by ankor@dixie-net.com(22740)  |
Question 76773: help me solve this please?
Science and medicine. A plane flies 720 mi against a steady 30-mi/h headwind
and then returns to the same point with the wind. If the entire trip takes 10 h, what is the plane’s speed in still air?
Click here to see answer by checkley75(3666) |
Question 76895: Help please. I think I know the equation, but not sure. I think the equation is Speed = distance/time
Brenda and her husband Randy bicycled cross-country together. One morning Brenda rode 30 miles. By traveling only 5 miles per hour faster and putting in one more hour, Randy coverd twice the distance Brenda covered. What was the speed of each cyclist?
Click here to see answer by Edwin McCravy(20054)  |
Question 76842: Going to parent's house in 4.5 hours. Travel by car (60 mph) to dock where I'll enter a boat (20 mph on still water with 4 mph current...against me on the way to parent's house...with me on the way back). Takes 3.5 hours to get back home. What's the distance?
Click here to see answer by ankor@dixie-net.com(22740)  |
Question 77326: Problem #36(this problem is driving me crazy among two other ones more)
A ball is thrown upward from the roof of a building 100m tall with an initial velocity of 20m/s. Use this information for exercises 35 to 38.Please show all your steps and the answer in radical form.
The equation for the hieght of the ball is: h = -5t^2+20t+100
When will the ball reach a height of 80m?
Click here to see answer by stanbon(75887) |
Question 77327: Problem 22
The equation h = -16t^2+112t gives the height of an arrow, shot upward from the ground with an initial velocity of 112ft/s, where "t" is the time after the arrow leaves the ground. Find the time it takes for the arrow to reach a height of 180ft.
Click here to see answer by ankor@dixie-net.com(22740)  |
Question 77359: a boat travels 54miles upstream against the current in the same amount of time it takes to trvel 66 miles downstream whit the current. If the boat speed is 20 mph in still water, what is the speed of the current?
Click here to see answer by josmiceli(19441)  |
Question 77446: Two cyclists start biking from a trail's start 3 hours apart. The second cyclist travels at 10 miles per hour and starts 3 hours after the first cyclist who is traveling at 6 miles per hour. How much time will pass before the second cyclist catches up with the first from the time the second cyclist started biking?
Click here to see answer by Edwin McCravy(20054)  |
Question 77519: With a strong head wind behind it, a jet flies 2400 miles from LA to Orlando in 4 hours and 45 min. The return trip takes 6 hours as the plane flies into the wind. Find the speed of the plane in still air and the wind speed to the nearest tenth of a mile per hour.
Click here to see answer by stanbon(75887) |
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