Question

a car covers a certain distance in 10 hours at a speed of 48 km/h. by how much should its speed be incresed so that it taken only 8 hours to cover the same distance? ​

Answer 1

Answer:

60km/h

Step-by-step explanation:

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Answer 2

Answer:

It is in in indirect variation because as the speed increase the time decreases

Step-by-step explanation:

We know the formula for indirect variation

x1/y2=x2/y1

when we put values

48/8=x2/10

After solving we get,

60=x2

So increase in speed=60-48

=12

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