SOLUTION: help me please to find the base of 30is50% of what number.

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Question 619260: help me please to find the base of 30is50% of what number.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
help me please to find the base of 30is50% of what number.
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What does "base of 30" mean?