Green = 6
Yellow = 2
6 + 2 = 8
8/20 can be simplified to 2/5
The way you wrote the problem makes the answer 330,600. I think your decimals were meant to be commas. If I am wrong, please forgive me.
Answer:
12 * 24 * 17 = 4896
10 * 12 * 4 = 480
4896 + 480 = 5376
the volume is 5376 cubic inches.
Phillip forgot to put a period between 2 and 50