To find the answer, I used:
Volume = Length • Height • Width
Each book in box 1 has a volume of 132 inches^3 and there are 16 of them, so I multiplied 132 inches^3 by 16 and got a total volume of 2,112 inches^3 in box 1
Each book in box 2 has a volume of 30 inches^3 and there are 30 of them, so I multiplied 30 inches^3 by 30 and got a total volume of 900 inches^3 in box 2
2,112 inches^3 is greater than 900 inches^3 so box 1 should be more than twice as big as box 2