Harvey, Monica, and Ricardo operate a household help business to earn extra income while they are in college. They each work 8 hours per week. In one hour Harvey can mow 2 lawns or wash 3 cars In one hour Monica can mow 1 lawn or wash 1 car In one hour Logan can mow 2 lawns or wash 1 car. In an 8 hour week the three of them together can mow a total of lawns. In an 8 hour week the three of them together can wash a total of cars. In an 8 hour week if they need to mow 16 lawns, then with their remaining time they can wash a total of cars. In an 8 hour week if they need to mow 20 lawns, then with their remaining time they can wash a total of cars. Enter whole numbers.