Tutors Answer Your Questions about Travel Word Problems (FREE)
Question 314022: A train leaves the station traveling at 119 km/hr. Two hours later, a train leaves the station traveling in the opposite direction at 90 km/hr. How long after the second train left the station were they 420 km/hr apart?
Click here to see answer by rfer(12647) |
Question 314090: On a recent trip, George traveled 300 miles. The number of miles of highway driving was 4 times the number of miles of city driving. If his car gets 20 miles to the gallon in city driving, and 30 miles to the gallon on the highway, how much gas did he use?
Click here to see answer by mananth(12270)  |
Question 314060: The speed of rain A travels t10 miles slower than train B. Train A traveled 200 miles in the same time it took train B to go 250 miles. find the speed for train A and B. Is the formula for this d=k-r2? Or how would I figure this out.
Click here to see answer by mananth(12270)  |
Question 314167: Two cars leave town at the same time traveling in opposite directions. One car travels at a rate of 60 miles per hour. The other car travels at a rate of 70 miles per hour. How long will it take them to arrive at a point where they are 650 miles apart?
Click here to see answer by checkley77(12569) |
Question 314315: Two trains traveled in the opposite directions from the same starting point. The rate of one train was 20 km/h faster than the rate of the other. After 2 hours, they were 360km apart. Find the rate of each train and show your work.
Thanks for you help
Click here to see answer by rfer(12647) |
Question 314421: Please help with this question.
A water rocket is launched upward with an initial velocity of 48 ft/sec. It's height h, in ft after t seconds is given by h=48t-16t^2. After how many seconds will the rocket hit the ground? Please show all work necessary to arrive to the solution.
Click here to see answer by Fombitz(13828)  |
Question 314426: a marine platoon went on a 20 mile hike that took 6 hours to complete. for the first 12 miles he hiked at a constant spped. FOR THE LAST 8 MILES HE INCREASED HIS SPEED BY 1 MPH, FIND THE SPPED OF THE PLATOON ON THE LAST PART OF HIS HIKE.
Click here to see answer by Fombitz(13828)  |
Question 314471: An automobile travels from point A to point B at a speed of 40 km/h. How fast must it travel in the opposite direction to achieve an average speed of 50 km/h for the round trip?
(A) 50 km/h (B) 58 km/h (C) 60 km/h (D) 66• km/h (E) Not enough
Information
Click here to see answer by malaydassharma(59)  |
Question 314312: A marine platoon went on a 20 mile hike that took 6 hours to complete. for the first 12 miles the platoon hiked at a constant speed. For the last 8 miles he increased his speed by 1 mph. find the speed for the last part of the hike.
Click here to see answer by Fombitz(13828)  |
Question 314528: A group of college students, anxious to get to florida on spring break, drove the 650 mile trip with minimal stops. They computed their average speed for the trip to be 65.5 mi/hr. How many hours did the trip take?
Click here to see answer by eshomali(33)  |
Question 314528: A group of college students, anxious to get to florida on spring break, drove the 650 mile trip with minimal stops. They computed their average speed for the trip to be 65.5 mi/hr. How many hours did the trip take?
Click here to see answer by rapaljer(4667)  |
Question 314702: two planes leave an airport at 12:00 noon . If the east-bound plane flies at 560 mph and the west-bound plane flies at 500 mph, at what time will they be 2,000 miles apart ?
so far i have. 560+500=2000
1060=2000
i don't know where to go from there
Click here to see answer by checkley77(12569) |
Question 314571: Cy decided to go to his high school reunion in another city. He was able to hitch a ride with a friend and the journey took 10 hours averaging 55 mph. Cy needed to return home by plane. The trip took 1/6 of the time. What was the average speed of the plane?
Click here to see answer by checkley77(12569) |
Question 314775: A train travels through the mountains at an average speed of 35 miles per hour. It then continues on flat land at an average speed of 85 miles per hour. If the entire trip covers 1200 miles and each leg of the trip takes the same number of hours, how many miles is each leg?
Click here to see answer by mananth(12270)  |
Question 314931: It is a 170 miles from bruce house to the city where his brother lives. On his last trip to visit his brother, he drove for two hours at 55 miles per hour. The he come to some very bad road construction. The rest of the trip too two hours. How many miles per hour did Bruce drive for the rest of the trip?
Click here to see answer by malaydassharma(59)  |
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