Question

Sophia and Ollie each deposit $120 toopen a joint account. They each makemonthly deposits as shown. Whatexpression represents the amount in theaccount after m months?

Answer 1

Sophia

Initial deposit = $120

monthly deposit = $150

Ammount in the account after m months = 120 + 150m

Ollie's

Initial deposit = $120

monthly deposit = $135

Ammount in the account after m months = 120 + 135m