cjrieke cjrieke
  • 19-02-2018
  • Mathematics
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del ray can run 20 1/2 miles in 2 1/4 hours. How many miles per hour can he run?

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Banabanana
Banabanana Banabanana
  • 19-02-2018
[tex]20 \frac{1}{2} :2 \frac{1}{4} = \frac{41}{2}: \frac{9}{4}= \frac{41}{2}* \frac{4}{9} =\frac{82}{9} = 9 \frac{1}{9} \ \ \text{miles per hour} [/tex]
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