SOLUTION: An investment of $8,000 earns $520 in dividends. At the same rate, how much money must be invested to earn $780 in dividends?

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Question 880829: An investment of $8,000 earns $520 in dividends. At the same rate, how much money must be invested to earn $780 in dividends?
Answer by JulietG(1812) About Me  (Show Source):
You can put this solution on YOUR website!
8000%2F520 = x%2F780
8000%2A780/520 = 12000