A carpenter hammers nails each day at work.During the first hour she can hammer 120 nails,the second hour 100 nails,the third hour 90 nails,the fourth hour 60 nails,and the fifth hour 10 nails.The average product of five hours work is _____ nails.
A)80
B)380
C)320
D)76

Question

Quizplus · Accepted Answer

The average product of five hours work is calculated by adding the total number of nails hammered in five hours and then dividing by 5. So, $ \frac{120 + 100 + 90 + 60 + 10}{5} = \frac{380}{5} = 76 $ nails.

A Carpenter Hammers Nails Each Day at Work