Tutors Answer Your Questions about Travel Word Problems (FREE)
Question 970205: kimi travels 300 km to her home partly by train and partly by bus. She takes 4 hours, if she travelled 60 km by train and the remaining by bus. If she travelled 100 km by train and the remaining by bus, she would take 10 minutes longer. Find the average speed of the train and the bus.
Click here to see answer by josgarithmetic(39799) |
Question 970311: If Northwest airlines flight #313 flies east from Minneapolis- St. Paul for 225 miles and then south for 315 miles, how far from Minneapolis- St. Paul is the airplane? If necessary round to the nearest tenth of a mile.
Click here to see answer by Alan3354(69443)  |
Question 970372: Mark is staying at the Sheraton La Jolla in San Diego for 5 nights and he wants to know the total cost of his stay. The cost of the hotel is $271.50 per night. There is a $15 resort fee per night and tax is 12.5%. What is the total cost of Mark's hotel?
Mark also needs to rent a car for his time in San Diego. He plans to rent a Chevrolet Malibu that costs $47.80 per day. Airport rental car fees are 14.05 per day and tax is 6.9%. What is the cost of Mark's rental car?
Click here to see answer by Boreal(15235)  |
Question 970495: Nuri is researching the fuel efficiency of pickup trucks. He found a website that advertised a hybrid pickup truck with a fuel efficiency of 22 mpg for highway driving. He found another website that advertised a pickup truck with a fuel efficiency of 10 km/L for highway driving. Which truck has a better fuel efficiency? Explain how you know.
b. Describe a different strategy you could have used to determine the better fuel efficiency in part a).
Note: 1 mi (mile) = 1.61 km
1 US gal = 3.79 L
Click here to see answer by josgarithmetic(39799) |
Question 970548: A geostationary satellite is positioned 35,800 km above earths surface. It takes 24 hours to complete one orbit. The radius of earth is about 6400 km. how do I find the distance that the satellite travels in 1 hour?
Click here to see answer by stanbon(75887) |
Question 970493: Draw a graph to represent hiking 500m from a campground in 10 min, stopping for 5 min, hiking another 400 m away from the campground in 8 min, and then hiking back to the campground along the same trail in 15 min. Where appropriate, assume you are travelling at a constant rate on each part of the trip.
b. Explain how each slope on your graph represents a rate. (2 marks)
c. Calculate the rate for each slope on your graph. (4 marks)
Click here to see answer by Theo(13342)  |
Question 970762: Please help me answer this question its so complicating.
Keith left the city for vacation. Jason left 9 hours later going 57 mph to catch up. After 8 hours Jason caught up to Keith. What was Keith's average speed?
Can you also please provide an explanation? I appreciate your help!
~Jaz
Click here to see answer by Alan3354(69443)  |
Question 970764: After t hours on a particular day, a freight train is s(t)=−17.98t+16.732t^2-0.78t^3 miles due east of its starting point (for 0≤t≤18).
a) Where is the train (both distance and direction from starting point) after 9 hours?
Click here to see answer by Alan3354(69443)  |
Question 970768: A Rock is launched from a cannon. Its height, h(x), can be represented by a quadratic function in terms of time, x, in seconds.
After 1 second, the rock is 129 feet in the air; after 2 seconds it is 236 feet in the air.
Find the height, in feet, of the rock after 5 seconds in the air.
Click here to see answer by josgarithmetic(39799) |
Question 970914: Carlos and Maria went on vacation. When carlos drove, he drove at 50 miles/hr. When Maria drove, she traveled at 65 miles/hr. They drove for 6 hours, and went a total of 360 miles. What was their average speed?
Click here to see answer by Boreal(15235)  |
Question 970985: How do i work this out?:
Two cars are driven around a 10 kilometre track.
Both cars leave from the start line at the same time.
Car X travels at exactly 40km/h
Car Y travels at exactly 30km/h
How many minutes will it be before they pass the start line together?
Click here to see answer by Alan3354(69443)  |
Question 971001: At 9:00 in the mornong, two bicyclists heading opposite directions pass each other on a bicycle path. THe bicyclist headong north is going 4km/h faster than the other guy. AT 10:30, they ate 39km apart. Whats the rate of the two bicylists?
Click here to see answer by Boreal(15235)  |
Question 971062: 7. Two trains, one travelling 15 km/hr faster than the other, leave the same station at the same time, one travelling east and the other west. At the end of 6 hours they are 570 km apart. What is the speed of each train?
Click here to see answer by Boreal(15235)  |
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