James prints out 2 books. They are each 600 pages long. He prints out double-sided and 4 pages per side. How many sheets of paper does he use?
Please answer and provide answer explanation.
150
He printed 600 * 2 = 1200 pages.

Each sheet of paper was 4 * 2 = 8 pages.

So he used 1200 / 8 = 150 sheets of paper.

.

Final answer: 150