Question

A car is travelling at 40km per hour. How far does it travel in 2½ hours?

a. 16km
b. 80km
c. 90km
d. 100km ​

Answer 1

100

Explanation:

If it travels 40 per hours, then it will travel 80 for two hours. You will take 1/2 of 40, which is 20 because of the extra 1/2 an hour. 80+20=100