Answer:
D.
Explanation:
There are 16 ounces in one pound.
3 X 16 = 48 + 7 = 55 ounces for the first book.
2 X 16 = 32 + 10 = 42 ounces for the second book.
55 + 42 = 97 ounces.
97 oz.
1 lb.=16oz
3+2 lbs = 5 lb's which equals to 80 oz.
then add the extra ounces 7+10 = 17
80 + 17 = 97 oz.
6.7m questions
8.8m answers