Question

A truck covers a distance of 87.5 km in 2.5 hours. If the truck is travelling at the same speed through out the journey. What is the distance covered by it in 1 hour?

Answer 1

$5 \times 80 \\ 25 \\ + \\ 5 \times 60 \\ 35 \\ \\ 5 \\ 25 \\ + \\ 53s \\ = 66.67 \: km$