Tutors Answer Your Questions about Travel Word Problems (FREE)
Question 271451: During the day a truck driver encounters light ,moderate, & heavy traffic. If he travels 1/3 hour in light, 1/2 hour in moderate, and 1/5 hour in heavy he can cover 21 miles. Ifh e travels 1/5 in light, 1/4 in moderate, and 1 hr in heavy he can cover 16 mi. The sum of his speeds in moderate & heavy is 5 mi less than his speed in light. Find his speed in each type of traffic.
Use 3 variable system to solve.
Click here to see answer by ankor@dixie-net.com(15746)  |
Question 270967: a plane is flying at 174 miles per hour with a heading of 50.5 degrees from due north. the wind is blowing a constant 23 miles per hour at 140.5 degrees from due north. find the ground speed and true course of the plane.
Click here to see answer by Alan3354(31534)  |
Question 271809: emma and her mother jog along a mile-long circular path in opposite directions. They begin at the same place and time. Emma jogs at a pace of 4 miles/hour and her mother rums at 6 miles/hour. In how many minutes will they meet?
Click here to see answer by scott8148(6628)  |
Question 271816: tara and brian leave a concert at 11:30 pm. they travel in opposite directions. tara drives 55 miles per hour and brian drives 45 miles per hour. at what time will they be 150 miles apart? 12, 12:10, 1 or 1:20?
I think you need to use the distance formula d=rt but i am stuck.
Click here to see answer by scott8148(6628)  |
Question 271889: Joe can run twice as fast as Pete. They start at the same point and run in opposite directions for 40 minutes and the distance between them is then 16km. How fast does Joe run?
Can you also show me how you worked it out
Click here to see answer by stanbon(57979) |
Question 272119: two cyclists start biking from a trail 3 hours apart. the second cyclist travels a 10 miles per hour and 3 hours after cyclist who is traveling at 6 miles per hour how much time will pass before the second cyclist up with the first from the time the second cyclist started biking
Click here to see answer by ankor@dixie-net.com(15746)  |
Question 272177: A woman hikes to the bottom of the Grand Canyon at a rate of 4.5 mph and returns to the top by mule at a rate of 2.5 mph. If the total time of the trip is 7 hours, how lond did she walk and what was the total length of her trip?
Let= statement and formula please. Thank You.
Click here to see answer by oberobic(2304) |
Question 272177: A woman hikes to the bottom of the Grand Canyon at a rate of 4.5 mph and returns to the top by mule at a rate of 2.5 mph. If the total time of the trip is 7 hours, how lond did she walk and what was the total length of her trip?
Let= statement and formula please. Thank You.
Click here to see answer by stanbon(57979) |
Question 272215: The averages speed of an automobile for the first half of a 100 km. trip was
60 km/hr and from the second half was 90 km/hr. What was the average speed in
km/hr for the entire distance?
(A) 68 (B) 72 (C) 75 D) 78 (E) 80
Click here to see answer by ptaylor(2052)  |
Question 272222: PLEASE PLEASE PLEASE can someone explain to me in easier terms how the figure 1389 is reached I cant understand how this figure is reached at all.
63.5 + 61 = 124.5
124.53/2 = 1389.16
124.52 will be 124.5x 124.5 but in this instance instead of the power of 2 it is the power of 3/2 a fraction which is in fact 1 1/2 (1.5).
Click here to see answer by ankor@dixie-net.com(15746)  |
Question 272431: sally walked(4miles per hour) frome home to the bike shop. She then rode her newly repaired bike home(at 12 miles per hour)if the round trip took a total of 2 and 1/2 hours how far does sally bike from the bike shop? how do i go about setting this up? thank u
Click here to see answer by checkley77(12569) |
Question 272628: A bullet is fired horizontally at a target, and the sound of its impact is heard 1.5 seconds later. If the speed of the bullet is 3300ft/sec and the speed of sound is 1100 ft/sec how far away is the target?
Click here to see answer by mananth(12270)  |
Question 272832: Two trucks started toward each other at the same time from towns 500 km apart. One truck traveled at a rate of 65 km per hour while the other traveled at 60 km per hour. After how many hours did they meet?
If x represents the number of hours, which of the following equations could be used to solve the problem?
Click here to see answer by checkley77(12569) |
Question 272981: A plane flies at 170 mph for the first and last half hour of a flight. It flies at a higher constant speed for the rest of the flight. The route is 2020 miles. The plane is 920 miles from the destination 2 hours before the end of the flight.
How many hours is the entire flight?
I have gotten that it is between 4-5 hours but I cannot seem to workout the exact amount. Any help would be great and much appreciated!!
Click here to see answer by dabanfield(803) |
Question 273172: Esther drove to work in the morning at an average speed of 45 miles per hour. She returned home in the evening along the same route and averaged 30 miles per hour. If Esther spent a total of one hour commuting to and from work, how many miles did Esther drive to work in the morning?
Click here to see answer by josmiceli(9817)  |
Question 273180: When it is noon eastern standard time (EST) in New York City, it is 9:00 AM. Pacific standard time (PST) in San Francisco. A plane took off from New York City at noon EST and arrived in San Francisco at 4:00 P.M. PST on the same day. If a second plane left San Francisco at noon PST and took exactly the same amount of time for the trip, what was the plane’s arrival time (EST) in New York City?
(A)10:00 P.M.EST (B) 9:00 P.M. EST (C) 7:00 P.M. EST (D) 6:00 P.M. EST (E) 4:00 P.M. EST
Click here to see answer by Alan3354(31534)  |
Question 273281: 3.A knight wanted to visit a princess.
He had to arrive at 5:00pm
If he traveled at 15km per hour, he would arrive one hour too early
If he traveled at 10km per hour, he would arrive one hour too late.
At what time did he leave, what distance did he travel, and at what speed did he travel
Click here to see answer by ankor@dixie-net.com(15746)  |
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