GMAT Quantitative Reasoning Practice Test 3

Question : 1 of 100

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"Tires R' us" have 4 times more tires for sale than any regular tire shop. If "Tires R' Us" Sells 122 tires, they will have only three times more tires than the rest. How many more tires do "Tires R' us" have than the regular tire shop?

Validate

Solution:

Let's write the equations that come from the data: define

x

as the number of tires of "Tires

{\R}^{'}

us" and

y

as number of tires of the regular shop.

X=4 Y

and

X-122=3 Y X=488, Y=122 . X-Y=366

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