MathRuless MathRuless

11-01-2017
Mathematics

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Kim and Jay leave at the same time to travel 25 miles to the beach. Kim drives 9 miles in 12 minutes. Kay drives 10 miles in 15 minutes. If they both continue at the same rate who will arrive at the beach first?

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zinger76 zinger76

11-01-2017

Kim will arrive first. Quick way to find out is to make fractions

Kim 9/12 = 3 miles in 4 minutes
Kay 10/15 = 3 miles in 5 minutes

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