Question

A beetle was running along a number line, Then the bug ran from 28 to 78. What distance did it cover? If this run took the bug 9 seconds, What was its average speed?

Answer 1

It covers 65, and it's average is 13 per 5 seconds.

Explanation:

You subtract 78 by 13 to get 65, and then if you divide 65 by 5 you get 13.