SOLUTION: If 1/2 in. represents 10 mi on a map,then 10 in. represents how many mi?

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Question 549403: If 1/2 in. represents 10 mi on a map,then 10 in. represents how many mi?
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
0.5/10=10/x
0.5x=100
x=100/0.5
x=200