15 Municipal Golf Course has a membership fee of $120 a year plus $10 a round. Lafayette Golf Course has a membership fee of $80 a year plus $15 a round. Type in the numbers and expressions that will complete the sentences.

The expression
represents the annual cost of a member golfing at Municipal Golf Course

The expression
represents the annual cost of a member golfing at Lafayette Golf Course.

The cost of these two plans are equal when
rounds of golf are played in a year.