Question

"Last week you sold 30, 45, 50, 75, and 80 units each day of the week, in that order. On average, how many units did you sell per day?

Answer 1

56

Explanation:

30+45+50+75+80=280

280÷5 days =56 units per day

Answer 2

56

Explanation:

Average = sum/count

sum = 30 + 45 + 50 + 75 + 80

sum = 280

Count = 5

Average = 280/5

Average = 56