Pre-Algebra Quiz
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RATIOS, RATES & PROPORTIONAL REASONING
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Two siblings invest equal amounts of money. The first sibling invests for 3 years at 4% simple interest and earns 144totalinterest.Thesecondsiblinginvestsat6144 total interest. The second sibling invests at 6% simple interest and earns180 total interest. How long did the second sibling invest?
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