A bus covers a distance of 90 km at a uniformspeed. Had the speed been 15 km/hour more it would have taken 30 minutesless for the journey. Find the originalspeed of the bus.

A bus covers a distance of 90 km at a uniform
speed. Had the speed been 15 km/
hour more it would have taken 30 minutes
less for the journey. Find the original
speed of the bus.

Matching exercise

Match the items on the right to the items on the left.

Step1

Step2

Step3

Step4

Step5