Question

A scooter a certain distance in 4-5 hrs moving at speed of 60 km/hrs. How much should it increases it's speed to cover the same distance in 4hrs.

Answer 1

Answer:

7.5

Step-by-step explanation:

o. speed = 60km/hr

distance = 60 × 4.5 = 270 km

required speed = 270/4 = 67.5 km/hr

required increase in speed

= 67.5 - 60 = 7.5 km/hr Answer

Answer 2

Answer:

7.5km per h is a ryt ans gdetyj