Please help ty!
Alex swims in a 400-m freestyle competition at an average speed of 1 1/3 m/s....
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Mathematics, 03.03.2020 20:48 jasonespinosa19
Please help ty!
Alex swims in a 400-m freestyle competition at an average speed of 1 1/3 m/s. If he increases his average speed to 1.6 m/s, how much less time will he take?
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