Tutors Answer Your Questions about Travel Word Problems (FREE)
Question 249345: Please help me solve this problem: A search plane has a cruising speed of 250 miles per hour and carries enough fuel for at most 5 hours of flying. If there is a wind that averages 30 miles per hour and the direction of search is with the wind one way and agianst it the other, how far can the search plane travel?
Click here to see answer by dabanfield(803) |
Question 249361: The height of an object thrown in the air is given by h = -1.6t2 + 8t + 2, where h is in feet and t is the time in seconds the object has been in motion. At what time (to the nearest tenth) is the object 10 feet in the air?
Click here to see answer by richwmiller(9135)  |
Question 249385: Two cyclists start from the same place at the same time. They travel in opposite directions. One averages 10 mph and the other 12 mph. After how long will they be 66 miles apart.
I know the answer is three hours due to drawing a picture... but I'd like to know how to use an equation. Thank you.
Click here to see answer by richwmiller(9135)  |
Question 249387: Trains A and B are traveling int he same direction on parallel tracks. Train A is traveling at 80 mph and train B is traveling at 90 mph. Train A passes a station at 2:20 a.m. If train B passes the same station at 2:50 a.m., at what time will train B catch up to train A?
Click here to see answer by checkley77(12569) |
Question 249429: A man drives from home to work at a speed of 50mi/h. The return trip from work to home is traveled at the more leisurely pace of 30 mi/h. What is the man's average speed for the round trip?
(I know the answer is not 40mi/h though)
Click here to see answer by oberobic(2304) |
Question 249444: Mrs. Smith drove at a rate of 45 mph from her home to her sisters house. she spent 1.5 hrs having lunch with her sister. She then drove back home at a rate of 55 mph. The entire trip, including lunch, took 4 hrs. How far does Mrs. Smith live from her sister?
Click here to see answer by oberobic(2304) |
Question 249444: Mrs. Smith drove at a rate of 45 mph from her home to her sisters house. she spent 1.5 hrs having lunch with her sister. She then drove back home at a rate of 55 mph. The entire trip, including lunch, took 4 hrs. How far does Mrs. Smith live from her sister?
Click here to see answer by checkley77(12569) |
Question 249416: HELP!!! the velocity v of a projectile is a linear function of the time t that it is in the air. a ball is thrown downward from the top of a building. its velocity is 42 feet per second and 74 feet per second after 2 seconds. write v as a linear fraction of t, what is the initial velocity of the projectile an what is the velocity what t=3.5 seconds?
Click here to see answer by Alan3354(30958)  |
Question 249420: A man stands at a point A on the bank of a straight river, 2 mi wide. To reach point B, 7 mi downstreams on the opposite bank, he first rows his boat to point P on the opposite bank and then walks the remaining distance x to B. He can row at a speed of 2 mi/h and walk at the speed of 5 mi/h. Where should he land so that he reaches B as soon as possible?
Click here to see answer by ankor@dixie-net.com(15623)  |
Question 249601: Two buses leave Dallas at the same time and travel in opposite directions. One bus averages 58 mph, and the other bus averages 52 mph. When will they be 363 miles apart?
Don't you need the time they left to figure out the answer?
Click here to see answer by Alan3354(30958)  |
Question 249846: During the first part of a canoe trip, Tim covered 60 km at a certain speed. He then traveled 24 km at a speed that was 4 km/h slower. If the total time for the trip was 8 hr, what was the speed on each part of the trip?
Click here to see answer by stanbon(57219) |
Question 249865: Two teams of scientists leave a university at the same time.The first team travels east at 25 mph and the the second teams travels west at 30 mph Their radios have a radio have a range of 110 miles. How much time will pass before the scientists lose radio contact?
Click here to see answer by rfer(12644) |
Question 250181: An ultra light aircraft flies to a nearby town that is 20 miles away in 2/5 hour with a tail wind. It can fly back home again when fighting a head wind in 1/2 hour. Find the air speed of the ultra light aircraft and the wind speed.
Click here to see answer by checkley77(12569) |
Question 250358: There are sparrows and pigeons on a fence. When five sparrows leave, there remain two pigeons for every sparrow. Then twenty-five pigeons leave, and there are now three sparrows for every pigeon. Find the original number of sparrows.
Click here to see answer by richwmiller(9135)  |
Question 250355: An Amtrak train leaves Penn Station, NYC, traveling south at 60mph. Three hours later, a Metroliner leaves the same station traveling south at 80mph. How long will it take the Metroliner to catch up to the Amtrak train.
Click here to see answer by checkley77(12569) |
Question 250338: John flies from georgia to california. it takes him 5.6 hours to travel 2100 miles against the head wind. at thesame time debby flies form california to georgia. her plane travels with the same average airspeed but her flight only take 4.8 hours. find the windspeed and write a system and solve to find airspeed
Click here to see answer by checkley77(12569) |
Question 250435: A plane travels east at 210mph. Thirty minutes later, a second plane leaves the same airport traveling west at 160mph. Write and solve an equation to determine when the planes will be 660 miles apart.
Click here to see answer by rfer(12644) |
Question 250540: Shannon and Suzanne average 68 miles per hour on a 390 mile automobile drive. They start driving at 8:40 am. Rounded to the nearest minute, when do they complete their drive?
A.2:14 pm B.2:24 pm C.2:40 pm D.2:41 pm E.3:14 pm
Click here to see answer by richwmiller(9135)  |
Question 250493: Lois rides her bike to visit a friend. She travels at 10 mi/h. While she's there, it starts to rain. her friend drives her home in a car traveling 25 mi/h. It takes Lois 1.5 h longer to go to her friend's house than int does to return home. How many hours did it take to ride to her friend's house?
Click here to see answer by richwmiller(9135)  |
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