7. A man can walk uphill at the rate of 2.5 km/hr. and downhill at the rate of 3.25 km/hr. If the total time required to walk a certain distance up the hill and return to the starting position is 4 hours. 36 min What is the distance he walked up the hill?

7.A man can walk uphill at the rate of 2.5km/hr. and downhill at the rate of 3.25km/hr . If the total time required to walk a certain distance up the hill and return to the starting position is 4 hours.36min What is the distance he walked up the hill?

A man can walk uphill at the rate of 2.5 kmph and downhill at the rate of 3.25 kmph. If the total time required to walk a certain distance up the hill and return to the starting position is 4 hr 36 min, what is the distance he walked up the hill ?

A man can walk uphill at the rate of 2 1/2 km/hr and downhill at the rate of 3 1/4 km/hr. If the total time required to walk a certain distance up the hill and return to the starting point was 4 hr 36 min, then what was the distance walked up the hill by the man? 4 k m b. 4 1/2k m c. 5 1/2k m d. 6 1/2k m

Sabrina walks home at the speed 8 km/hr and cycles at the speed 13 km/hr. If the total distance she covers is 84 km in 8 hours then find how much distance she walks and cycles?

A man walks at a speed of 4 km/hr and runs at a speed of 8 km/hr. How much time will the man require to cover a distance of 24 km if he completes half of his journey walking and half running?