Data Sufficiency

[Data Sufficiency] 试题详情

The total number of printers and computers at a certain company is 36. How many printers does the company have?
(1)   The ratio of the number of the company's printers to the number of its computers is 5 to 7.
(2)   The company has 6 more computers than printers.

Options:

Correct:

D

Data Sufficiency

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