Source: Official Guide for the GMAT 12th Ed. Section 5.3 Problem Solving; #96

1

Water consists of hydrogen and oxygen, and

Water consists of hydrogen and oxygen, and the approximate ratio, by mass, of hydrogen to oxygen is 2:16. Approximately how many grams of oxygen are there in 144 grams of water? 16, 72, 112, 128, 142

1 Explanation

1

Gravatar Mike McGarry, Magoosh Tutor

Nov 5, 2012 • Comment

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Section 5.3 Problem Solving

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