Chemistry, 09.12.2021 23:50 mbrisen7420

It takes Mark two hours to ride his bike 12 miles to his grandma’s house. What is Mark’s speed in miles per hour? I need an answer asap! And you also have to show your work so plz do that! First one to answer will get a brainliest

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It takes Mark two hours to ride his bike 12 miles to his grandma’s house. What is Mark’s speed in mi...