20-24 ...................
The answer would be 480 and because you multiply 30 times 12 you will get 360 and then you add that to the money he already has which is 120 so the total amount is 480
8 x 8 = 64
10 x 6 + 4 = 64
32 x 2 = 64
12 x 5 + 4 = 64
13 x 4 + 12 = 64
