Question

A new section of freeway will be

Answer 1

Answer:  52.5 miles

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Explanation:

Multiply 1/6 by 63 to get (1/6)*63 = 10.5

This is the same as dividing by 6, so,  63/6 = 10.5

We can see that 10.5 miles have already been built.

So the amount missing is 63-10.5 =  52.5 miles