Annie has $120. The restaurant next door sells hamburgers for $4 each. The restaurant across the street sells milkshakes for $3 each. Annie buys 8 hamburgers and 6 milkshakes. How much money, in dollars, does she have left?
Annie spends 4*8=<T>multiply(4, 8)=32 dollars on hamburgers.
Annie spends 3*6=<T>multiply(3, 6)=18 dollars on milkshakes.
Annie spends 32+18=<T>add(32, 18)=50 dollars on hamburgers and milkshakes.
Annie has 120-50=<T>subtract(120, 50)=70 dollars left.
