Question

A baseball weighs approximately 1/3 pounds

​A golf ball weighs about 1/10 pounds

What expression can be used to find the combined weight of a baseball and a golf ball?
Choose 1 answer:

(Choice A)
A
10/3 + 1/10

(Choice B)
10/13 + 3/13

(Choice C)
10/30 + 3/30

(Choice D)
1/13 + 1/13​

Answer 1

Choice C

Explanation:

1/3 + 1/10 = 13/30

Choice A does not equal 13/30

Choice B does not equal 13/30

Choice D does not equal 13/30

Choice C does, however. 10/30 + 3/30 = 13/30