Brian saves 2/5 of the $215 he earns each week from his job. If Brian continues to save at this rate, how much money, in dollars, will Brian save in 9 weeks?
Correct answer: B. 774
- A. 760
- B. 774
- C. 770
- D. 780
Explanation
The correct answer is 774. It's given that Brian saves 2/5 of the $215 he earns each week from his job. Therefore, Brian saves (2/5)($215) or $86, per week. If Brian continues to save at this rate of $86 per week for 9 weeks, then he will save a total of (9)(86), or 774, dollars.
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About Quantitative Reasoning
Quantitative reasoning applies arithmetic and basic algebra to numerical relationships, including percentages, ratios, averages, fractions, proportions, profit and loss, rates, time, work and measurement. Questions focus on translating words into equations, choosing an efficient method and checking whether the result is numerically reasonable.
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