Question

a car is running at a speed of 42 kms per hour for first 5 hours and at a speed of 35 kms per hour after that. how much time the car will take to travel 350 kms? ​

Answer 1

Answer:

10 hours

Step-by-step explanation:

1. Distance = Speed × Time

= 42 km / hrs × 5 hrs

= 210 km

2. let , time taken be x

Distance = speed × Time

350 = 35 km / hrs × x

350 ÷ 35 = x

x = 10 hrs