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Some computers at a certain company are Brand X and the rest

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by AAPL » Sat Dec 14, 2019 6:01 am
Official Guide

Some computers at a certain company are Brand X and the rest are Brand Y. If the ratio of the number of Brand Y computers to the number of Brand X computers at the company is 5 to 6, how many of the computers are Brand Y?

1) There are 80 more Brand X computers than Brand Y computers at the company.
2) There is a total of 880 computers at the company.

OA D
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Source: — Data Sufficiency |