Seven friends count the change in their pockets. They have $0.00, $1.25, $0.02, $2.00, $10.75, $0.40, $0.00 What is the average amount of pocket change per person?
Just add them all up and divide by 7:
$0.00+ $1.25+ $0.02+ $2.00+ $10.75+ $0.40+ $0.00=$14.42
$14.42/7 =$2.06 - average amount per person.
The average is
( 2 + 125 + 200 + 1075 + 40 ) / 7 = 1442 / 7 = 206 cents = $2.06