Question

During a journey a car travels with a speed of 20kmph for first one hour, with a speed of
25kmph for next two hours. Find the total distance travel by the car in three hours
1) 45km
2) 65km
3) 95km
4) 70km​

Answer 1

Answer:

total distance travel by the car is 70km

Explanation:

see the pic

Answer 2

Explanation:

We know that distance=speed × time

In the first case--

Speed=20 km/h

Time=1h

Distance=20×1=20km

In the second case--

Speed=25km/h

Time=2h

Distance=25×2=50km

Total distance=20+50=70 km