Question

A car moving at a speed of 60 km/h covers a certain distance in 4 hours. How much time will it take to cover the same distance if it is speed is reduced by 20km/h?​

Answer 1

Answer:

time = distance / speed = 240 / 80 = 3 hrs

Step-by-step explanation:

Step-By-Step-Explaination: We know that speed is a physical quantity which is defined as the ratio of distance upon time. Thus, if the speed were 80kmph, it would have taken only 3 hours to cover the same distance... please mark me in brainlist

Answer 2

Case 1

Speed = Distance / Time

Distance = Speed × Time

Distance = 60 × 4

Distance = 240 km

Case 2

Speed = Distance / Time

Time = Distance / Speed

Time = 60 / 40

Time = 3/2 hours

Hope it helps... Have a great day...