Question

If it took 5 hours to travel 90 kilometers, then at that rate, how many kilometers would be traveled in 15 hours?

Answer 1

The answer to your question is 270 kilometers.Why is it 270 kilometers?

5/90 & 15/x

x=kilometers

Numerator(Number on top): 5 x 3=15

Denominator(Number on the bottom) 90 x 3 = 270

So 270 kilometers is your answer.

Answer 2

90 kilometers = 5 hours so multiply 5 x 3 = 15 so  90 x3 =270