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Formulas(37-62) 2.4-C.

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Presentation on theme: "Formulas(37-62) 2.4-C."— Presentation transcript:

1 Formulas(37-62) 2.4-C

2 Formulas and Problem Solving
How long will it take $500 to double itself if we invest it at 8% simple interest.

3 Formulas and Problem Solving
Mercedes starts jogging at 5 miles per hour. One-half hour later, Karen starts jogging on the same route at 7 miles per hour. How long will it take Karen to catch Mercedes?

4 Formulas and Problem Solving
Bryan’s Pest Control stocks a 7% solution of insecticide for lawns and also a 15% solution. How many gallons of each should be mixed to produce 40 gallons that is 12% insecticide?

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