Question

15. A car can finish a certain journey in 10 hours at the speed of 48 km by how much slipend de
increased so that it may take only 6 hours to cover the same
Time and Work​

Answer 1

Answer:

12KM/HR

Step-by-step explanation:

Car travel in one hour = 48 km.

so car travelled in 10 hrs = 480 km.

if it cover 480 km in 8 hrs

then speed will be 480/8 = 60 km/h

so , speed will increased as 12 km/h more.

Answer 2

Answer:

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