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Mathematics 7 Online
OpenStudy (anonymous):

A local coffee shop determined that for every 105 cups of coffee sold, 7 cups are spilled. If 15 cups of coffee were spilled on Saturday, how many cups of coffee were sold? A. 120 B. 225 C. 229 D. 182

Parth (parthkohli):

For every cup spilled, there are 105/7 = 15 cups of coffee sold. If 15 cups are spilled, then there would be 15 * 15 cups of coffee sold. This evaluates to 225 -> option B

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