Question

Matt had 2 books in backpack. One book had a mass of 4 pounds 9 ounces. The other book had a mass of 3 pounds 14 ounces. What is the total mass, in ounces, of the two books?​

Answer 1

135 ounces

Explanation:

1 pound = 16 oz

4 times 16 is 64. 64 plus 9 is 73

3 times 16 is 48. 48 plus 14 is 62

62 plus 73 is 135