Question

A student timed his drive to work each day for the three days. The times are shown 15 minutes 16 minutes 20 minutes what was his mean time

Answer 1

Explanation:

first you add all the numbers together-

15+16+20=51

you add them up as shown-

=51

and the divide by 3, because you added up 3 numbers-

51/3=17

so your answer is 17