Question

A customer is charged a bill $900,of which he makes a down payment of $400, while the remaining is to be paid as installments for the next five months. What is the monthly installment that the customer needs to pay?

Answer 1

Total charge= $900
down payment=$400
installment in 5 months=$900-$400=$500 left
so divide $500/5=$100 answer

Answer 2

A customer is charged a bill of $900, of which he makes a down payment of $400, while the
remaining is to be paid as installments for the next five months. What is the monthly installment that
the customer needs to pay?
a. $80
b. $90
c. $100
d. $180