Aperson walking 3 miles per hour goes from point A to point B in

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Aperson walking 3 miles per hour goes from point A to point B in 10 minutes. How many miles is it from point A to point B?

A、$$\frac{1}{10}$$
B、$$\frac{3}{10}$$
C、$$\frac{1}{3}$$
D、$$\frac{1}{2}$$
E、$$\frac{2}{3}$$

答案：D

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