Tutors Answer Your Questions about Travel Word Problems (FREE)
Question 1133747: Can you please solve this?
On the first part of a 276-mile trip, a salesperson averaged 63 miles per hour. The salesperson averaged only 54 miles per hour on the last part of the trip because of an increased volume of traffic.
(a) Write the total time t for the trip as a function of the distance x traveled at an average speed of 63 miles per hour.
t(x) =
(b) Use a graphing utility to graph the time function. What is the domain of the function? (Enter your answer using interval notation.)
(c) Approximate the number of miles traveled at 63 miles per hour when the total time is 4 hours and 45 minutes.
x = mi
Click here to see answer by Theo(13342)  |
Question 1133737: A boat and a plane leave from each of their ports going in the same direction at the same time. They are traveling at different speeds, but both the plane and the boat maintain their own consistent speed and direction. After a few minutes, the boat is 6 miles away from its port and the plane is 100 miles away from its port. How many miles will the plane be from its port when the boat is 54 miles away from its port?
Click here to see answer by ankor@dixie-net.com(22740)  |
Question 1134004: If Frank and Susan leave their houses at the same time and walk toward
each other, each at his or her own constant rate, they will meet after 5
minutes. If Frank leaves 3 minutes after Susan, they will meet after Frank
has been walking 3 minutes. How long will it take Frank to walk from his
house to Susan’s house?
Click here to see answer by Boreal(15235)  |
Question 1133985: A strip of metal 2.5 km long is clamped to the ground during the winter with one clamp at each end. It expands 1 m in length during the hot summer, bulging up in the middle as a result. What is the highest distance, in m, that the metal strip could be above ground in the middle?
Click here to see answer by greenestamps(13195)  |
Question 1134078: Two high-speed ferries leave at the same time from a city to go to the same island. The first ferry, the Cat, travels at 39 miles per hour. The second ferry, the Bird, travels at 28 miles per hour. In how many hours will the two ferries be 55 miles apart?
Click here to see answer by Alan3354(69443)  |
Question 1134118: A mother divides an amount of money among her three children, Kagiso, Dikeledi and Thabo. Kagiso gets
twice as much as his sister, Dikeledi, and Dikeledi gets R100 less than Thabo. Suppose Kagiso gets x rand.
How much does Thabo get, in terms of x?
Click here to see answer by josgarithmetic(39613) |
Question 1134266: Rachel takes three trains to commute to her job the commute takes her on average , 1hour and 20 minutes. If she walks for about 15 minutes and rides the trains for about 53 minutes. What's her average waiting time at each of the three train stations?
Click here to see answer by ikleyn(52754)  |
Question 1134324: Do you want to go to an amusement park. The distance between your house and the amusement park is 110 miles. Your rate of travel is 55 mph. Use the formula d = rt to write an equation. Use mental math to solve the equation for the time we spent traveling.
Click here to see answer by ikleyn(52754)  |
Question 1134324: Do you want to go to an amusement park. The distance between your house and the amusement park is 110 miles. Your rate of travel is 55 mph. Use the formula d = rt to write an equation. Use mental math to solve the equation for the time we spent traveling.
Click here to see answer by Alan3354(69443)  |
Question 1134342: Peters walks 240 meters east to Mark's house. From there the two boys walked going to the bus station which is 480 meters 45 degrees north of east from Mark's house. The bus then traveled 880 meters north. How far is the school from Peters house?
Click here to see answer by josmiceli(19441)  |
Question 1134418: Normally it takes John 2.5 hours to drive from his house to his office. Due to yesterday's snowy weather he was driving 10 mph slower than usually, and it took 3 hours. How many miles is the office away from John's house?
Click here to see answer by ikleyn(52754)  |
Question 1134419: Two boxes contained 155 lb of flour. If you take 20 lb from the first and add it to the second, the first box will contain 12/19 of what is now in the second. What amount of flour was originally in each box?
Click here to see answer by ikleyn(52754)  |
Question 1134427: Normally it takes John 2.5 hours to drive from his house to his office. Due to yesterday's snowy weather he was driving 10 mph slower than usually, and it took 3 hours. How many miles is the office away from John's house? Thank you for solving this problem! :)
Click here to see answer by ankor@dixie-net.com(22740)  |
Question 1134427: Normally it takes John 2.5 hours to drive from his house to his office. Due to yesterday's snowy weather he was driving 10 mph slower than usually, and it took 3 hours. How many miles is the office away from John's house? Thank you for solving this problem! :)
Click here to see answer by josgarithmetic(39613) |
Question 1134427: Normally it takes John 2.5 hours to drive from his house to his office. Due to yesterday's snowy weather he was driving 10 mph slower than usually, and it took 3 hours. How many miles is the office away from John's house? Thank you for solving this problem! :)
Click here to see answer by MathTherapy(10549)  |
Question 1134427: Normally it takes John 2.5 hours to drive from his house to his office. Due to yesterday's snowy weather he was driving 10 mph slower than usually, and it took 3 hours. How many miles is the office away from John's house? Thank you for solving this problem! :)
Click here to see answer by greenestamps(13195)  |
Question 1134452: You have a dentist appointment at 2pm.
The dentist is 60km away and you expect to drive at 60km per hour, so you leave at 1pm.
For the first half of the road, traffic is bad so you drive at half your expected speed.
How fast do you need to travel to arrive on time?
Click here to see answer by greenestamps(13195)  |
Question 1134452: You have a dentist appointment at 2pm.
The dentist is 60km away and you expect to drive at 60km per hour, so you leave at 1pm.
For the first half of the road, traffic is bad so you drive at half your expected speed.
How fast do you need to travel to arrive on time?
Click here to see answer by Shin123(626)  |
Question 1134523: two buses arrive at the central avenue bus stop at 8 a.m. the route for the city loop bus takes 35 minutes, while the route for the by-pass bus takes 20 minutes. what is the next time that the two buses will both be at the central avenue bus stop?
Click here to see answer by ikleyn(52754)  |
Question 1134526: An express train travels 348 mi in the same amount of time it takes a freight train to travel 210 mi. The rate of the express train is 23 mph faster than that of the freight train. Find the rate of the freight train.
Click here to see answer by ikleyn(52754)  |
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