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Source: Official Guide for the GMAT 13th Ed. Data Sufficiency; #34 Official Guide for the GMAT 2015 14th Ed. Data Sufficiency; #34

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A certain high school with a total

A certain high school with a total enrollment of 900 students help a science fair for three days last week. How many of the students enrolled in the high school attended the science fair on all three days?

1 Explanation

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Mike McGarry, Magoosh Tutor

Jan 3, 2014 • Comment

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Section 6.3 Data Sufficiency

Section 6.3 Data Sufficiency

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