Question

A company makes 140 bags. 28 of the bags have buttons but no zips. 47 of the bags have zips but no buttons. 27 of the bags have neither zips nor buttons. How many bags have zips on them?

Answer 1

95 bags have zips.

Explanation:

140 - total bags

28 - buttons + no zips

47 - no buttons + zips

27 - no buttons + no zips

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140 - 28 = 112

112 - 27 = 85