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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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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

User Harsh Manvar
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1 Answer

7 votes
21 mph - 12.5 mph = 8.5 mph
User Anatoly Deyneka
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