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Mathematics, 08.04.2021 01:00 jenellalexis94p5jp7i

HELP ASAP PLSSS David roller skates 42 Km in 3 1/2 hours. What is his average speed in kilometers per hour? Speed =​

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HELP ASAP PLSSS David roller skates 42 Km in 3 1/2 hours. What is his average speed in kilometers p...
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