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3 votes
Use the formula d=rt to find the missing variable.

r= 3mph, t=7 hours

d= ? mi.

User Jamie Wong
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1 Answer

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if d=rt and r=3mph and t=7hrs the equation is d=3*7. to find d multiply 3 by 7 to get 21. d=21mi
User Karan Kalsi
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