A farmer has c chickens. She sells 3 of them for $6 each and the rest she sells for $5 each. How much money will she receive?
Total money received = 3 * 6 + 5(c - 3)
Total money received = 18 + 5c - 15
Total money received = 5c + 3
Total money received = 3 * 6 + 5(c - 3)
Total money received = 18 + 5c - 15
Total money received = 5c + 3