If 0.45 x= 101.25, then x=

GMAT Quantitative Reasoning Practice Test 3

Question : 60 of 100

Marks: +1, -0

0.45 x=

101.25, then

x=

Solution:

Because the answer choices are so far apart, you can ballpark this problem. Multiply both sides by 100 to eliminate the decimal points:

45 x=10125

, divide both sides by

45 . x=225

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