Tutors Answer Your Questions about Travel Word Problems (FREE)
Question 744771: Hello! I need help on this question. I understand all the speed x time equals distance and so, but i don't quite get this kinds of questions. A man walks to work at 3 1/2 kmph and is one minute late. If he walked at 3 1/3 kmph he would have been three minutes late. What is the distance to his office? Thanks :)
Click here to see answer by mananth(16946)  |
Question 744941: Jessica and Barbara start running from the same point at 2:00 PM. Jessica runs east at 4 miles per hour and Barbara runs north at 3.5 miles per hour. To the nearest tenth of a mile, how far apart are they at 4:15 PM?
Click here to see answer by Alan3354(69443)  |
Question 744989: 1) At 6 a.m., a passenger train and a freight train leave stations that
are 360 miles apart and travel toward each other. The passenger train averages twice the speed of the freight train. At 10 a.m., the trains pass each other.
Write and solve an equation to find the average speed of each train
Click here to see answer by josmiceli(19441)  |
Question 744896: Two cars leave an intersection. one travels north; the other car travels west. when the car traveling north had gone 48 miles, the distance between the cars was 8 miles more than three times the distance traveled by the car heading west. find the distance between the cars at that time.
Click here to see answer by ankor@dixie-net.com(22740)  |
Question 745117: Megan is going on a long distance road trip. She drives for 14 miles before being able to travel at a constant speed using cruise control. The equation y = 70x + 14 can be used to find her total distance traveled. If y is the total number of miles driven, and x is the number of hours driven after reaching 14 miles, which statement best describes the rate of change in the distance traveled?
Click here to see answer by josmiceli(19441)  |
Question 745124: When Mr. Gomez drives his car to work, the trip takes 30 minutes. When he rides the bus, it takes 45 minutes. If his average driving speed is 12 mph faster than the average speed of the bus, find the distance he travels to work.
Click here to see answer by josmiceli(19441)  |
Question 745155: With a strong wind behind it, a united airlines jet flies 2400 miles from los angeles to orlando in 4 hours and 45 minutes. the return trip takes 6 hours, as the plane flies into the wind. find the speed of the plane in still air, and find the wind speed to the nearest tenth mile per hour?
Click here to see answer by stanbon(75887) |
Question 745513: THE HEIGHT OF THE ROCKET AFTER t SECONDS WHEN FIRED STRAIGHT UP WITH AN INITIAL SPEED OF 150FT PER SECOND FROM AN INITIAL HEIGHT OF 2 CAN BE MODELED BY THE FUNCTION: s(t)=-16t^2+150t+2
WHEN WILL THE ROCKET BE 300ft?
WHAT IS THE MEANING OF THE Y INTERCEPT
WHEN WILL IT REACH THE GROUND?
I AM UNSURE OF HOW TO START THE PROBLEM. DO I USE THE QUADRATIC FORMULA?
Click here to see answer by josmiceli(19441)  |
Question 745513: THE HEIGHT OF THE ROCKET AFTER t SECONDS WHEN FIRED STRAIGHT UP WITH AN INITIAL SPEED OF 150FT PER SECOND FROM AN INITIAL HEIGHT OF 2 CAN BE MODELED BY THE FUNCTION: s(t)=-16t^2+150t+2
WHEN WILL THE ROCKET BE 300ft?
WHAT IS THE MEANING OF THE Y INTERCEPT
WHEN WILL IT REACH THE GROUND?
I AM UNSURE OF HOW TO START THE PROBLEM. DO I USE THE QUADRATIC FORMULA?
Click here to see answer by rothauserc(4718)  |
Question 745513: THE HEIGHT OF THE ROCKET AFTER t SECONDS WHEN FIRED STRAIGHT UP WITH AN INITIAL SPEED OF 150FT PER SECOND FROM AN INITIAL HEIGHT OF 2 CAN BE MODELED BY THE FUNCTION: s(t)=-16t^2+150t+2
WHEN WILL THE ROCKET BE 300ft?
WHAT IS THE MEANING OF THE Y INTERCEPT
WHEN WILL IT REACH THE GROUND?
I AM UNSURE OF HOW TO START THE PROBLEM. DO I USE THE QUADRATIC FORMULA?
Click here to see answer by Alan3354(69443)  |
Question 745874: Jonathan leaves home at 07:45 and arrives at the office at 09:30. The journey is 42 miles
(b)What is his average speed for the journey?(in miles per hour)
i have tried doing distance divided by time but it doesnt work out
42miles divided by 1 and 45/60 = 24 m/per hour im very confused :(
Click here to see answer by ankor@dixie-net.com(22740)  |
Question 746167: Keisha rowed downstream for 5 miles and back upstream for 3 miles. She rowed an average of 3 times the rate of the current. Write an expression for her total time.
This is on combining rational expressions with unlike denominators.
Click here to see answer by mananth(16946)  |
Question 746294: Sally lives 35 km from her work. On her way to work this morning she averaged 60 km/h. Her average speed for her trip to and from work today was 56 km/h. What was Sally's average speed on her way home from work?
Click here to see answer by Cromlix(4381)  |
Question 746528: Haley drove 420 miles in 7 hours. How long would it take her to drive 175 miles at the same rate of speed.?.......I haven't had math in 30 years so I was wanted to understand how to do word problems like this.
Click here to see answer by rfer(16322) |
Question 746316: A ship leaves a port at 12:00 Noon and sails East at speed of 10 miles/hour. Another ship leaves
the same port at 1:00 PM and sails North at a speed of 20 miles/hour. At what time are the two
ships going to be 50 miles apart from each other? (Hint: Distance = Speed * Time)
Click here to see answer by ankor@dixie-net.com(22740)  |
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