Question

Hannah had been a newspaper carrier for four years. Each year she delivered more papers then the year before. The first year she delivered thirty newspapers per week, forty seven newspapers per week the second year, sixty four newspapers per week the thirds year, and seventy eight newspapers per week the fourth year. What was the average number of newspapers per week Hannah delivered during the four years? ( I meant to put under math )

Answer 1

It increases by 17 papers per year