lunajenn821 lunajenn821

11-06-2018
Mathematics

contestada

A sprinter started his race slowly and then increase his speed by 12.5 miles per hour to reach a top speed of 21 miles per hour what was the sprinters speed before he increased his speed

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RayDansh RayDansh

11-06-2018

21 mph - 12.5 mph = 8.5 mph

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