SOLUTION: If y is directly proportional to x and y=8 and x=10 what is the value of y when x=20

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Question 1082691: If y is directly proportional to x and y=8 and x=10 what is the value of y when x=20
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
2 times x --> 2 times y