Questions from Business Mathematics


Q: The instructions for preparing the fuel mix for a two-cycle

The instructions for preparing the fuel mix for a two-cycle engine are to add 250 mL of oil to 5 L of gasoline. What is the ratio (by volumes) of gasoline to oil in the fuel mix?

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Q: An $80,000 capital investment will produce annual profits of

An $80,000 capital investment will produce annual profits of $15,000 for the first five years and $10,000 for the next five years. It will have no residual value. What is its IRR? Should it be underta...

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Q: Jenn spends 1 hour and 45 minutes a day playing online games

Jenn spends 1 hour and 45 minutes a day playing online games. Her sister Amanda spends 3 hours and 30 minutes a day gaming online, and their brother Steve spends 6 hours and 15 minutes a day playing o...

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Q: The bounce rate measures the percentage of visitors who leave a Web

The bounce rate measures the percentage of visitors who leave a Web site after viewing only one page. If a Web page has a bounce rate of 62.5% what is the ratio of bounces to visitors?

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Q: Express ratios in its lowest terms. 0.08 :

Express ratios in its lowest terms. 0.08 : 0.12

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Q: Express ratios in its lowest terms. 2.5 :

Express ratios in its lowest terms. 2.5 : 3.5 : 3

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Q: Express ratios in its lowest terms. 0.84 :

Express ratios in its lowest terms. 0.84 : 1.4 : 1.96

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Q: Express ratios in its lowest terms. 11.7 :

Express ratios in its lowest terms. 11.7 : 7.8 : 3.9

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Q: Express ratios in its lowest terms. 0.24 :

Express ratios in its lowest terms. 0.24 : 0.39 : 0.15

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Q: Solve the proportions for the unknown quantities. 9 : 7

Solve the proportions for the unknown quantities. 9 : 7 = 54 : b

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