Salvador started biking to the mall traveling 15 mph, after some time the bike got a flat so Salvador walked the rest of the way, traveling 4 mph. If the total trip to the mall took 7 hours and it was 61 miles away, how long did Salvador travel at each speed?

Q: Nicholas paddles his canoe downstream from the Lodge to Big Bend in 2 hours and then back upstream…

A: Let x be the speed in still water and y be the speed of the current. Tabulate the given information

Q: If a car travelled 5 Kilometers an hour faster. it would take one hoür less to travel 210…

A: Let the original speed be x.Then, increased speed will be x+5Time taken with increased speed =…

Q: train

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Q: Sam and Cat both drive cars starting from the same point. Sam drives north and travels 20 miles in…

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Q: David is making an 60 km bicycle journey. He travels at 50km an hour for the first 30 minutes. How…

A:

Q: as a result of adverse winds the average speed of a hydrofoil on the return leg of a 180 mile round…

A: Let x be the average speed of the hydrofoil on going out x-15 is the average speed of the hydrofoil…

Q: Bob and Fred start from the same point and walk in opposite directions. Bob walks 2 miles per hour…

A:

Q: Morgan and Sass were visiting a friend in Chicago. Morgan has to leave at noon, but Sass did not…

A: We will find out the total time Morgan drove.

Q: Gabriel drives 40 miles at a certain speed. Hitting serious traffic, he is forced to drive at a…

A: Suppose Gabriel drives 40 miles at the speed of x mph. And his speed after hitting the traffic for…

Q: Sam left his house heading east and his brother left two hours later heading west at a rate 5 mph…

A: Let Sam's speed be x . First we formulate and equation in x by using the given data an then solve…

Q: Nedra and Latonya Dominguez are 12 miles apart hiking toward each other. How long will it take them…

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Q: A kayaker paddled 5 km upstream against the current then turned around and travelled 8 km downstream…

A:

Q: when it was snowing, kevin drove for 50 miles. when the snow stopped, he was able to drive 15 mph…

A:

Q: A hiker walked for 5 hours. First he walked on a flat road and then he walked uphill, later he…

A: Time=(distance)/(velocity)

Q: Dave takes 15 minutes longer than Kate does to make the 60-mile drive between two cities. Kate…

A:

Q: Ricky left his house and rode his bike into town at 10 mph. Along the way he got a flat so he had to…

A: Let consider that speed=sDistance=dand time =t