SOLUTION: 5 is to 200 as x is to 40 x:30 as 4:10 x=

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Question 366357: 5 is to 200 as x is to 40

x:30 as 4:10 x=
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
x/30=4/10
10x=120
x=12