Kevin deposited $250 each month for the first 3 months in his savings account. Then, he deposited $302.50 each month for the next 4 months. What is the average amount that Kevin deposited each month?

Respuesta :

he averaged about $280 a month in deposits

(3($250+4(302.50))/3months+4

=(750+120)/7

=1960/7=280

280 per month