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Data Sufficiency (DS) | Re: Which copy machine, X or Y, makes copies at the faster rate? (1) Mach

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Bunuel wrote:

Which copy machine, X or Y, makes copies at the faster rate?

(1) Machine X makes 90 copies per minute.

(2) In 3 minutes, X makes 1.5 more copies thanY.




Bunuel wrote:

(1) Machine X makes 90 copies perminute.

No information about MachineY

Insufficient

Bunuel wrote:

(2) In 3 minutes, X makes 1.5 more copies than Y


Clearly ,anwsers or question.....X have fasterrate

Anwser B
...

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