Question

A company makes 120 bags.

40 of the bags have buttons but no zips.
43 of the bags have zips but no buttons.
33 of the bags have neither zips nor buttons.
How many bags have zips on them?

Answer 1

43 out of 120 have zips

Explanation:

because

Answer 2

47 bags

Explanation:

A company makes 120 bags.

40 of the bags have buttons but no zips.

43 of the bags have zips but no buttons.

33 of the bags have neither zips nor buttons

so

120 total bags - 40 (no zips) - 33 (neither zips nor buttons) = 47

therefore

the number of bags that have zips on them is 47 bags.