How much will each $1,000 T-note be worth at maturity? A 7-year note at 3.75% annual interest

Acompany rents out 14 food booths and 25 game booths at the county fair. the fee for a food booth is $100 plus $6 per day. the fee for a game booth is $80 plus $7 per day. the fair lasts for d days, and all the booths are rented for the entire time. enter a simplified expression for the amount, in dollars, that the company is paid. the expression is?