SOLUTION: solve the proportion: 7/5w=10/9

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Question 173096: solve the proportion: 7/5w=10/9
Answer by Alan3354(21588) About Me  (Show Source):
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solve the proportion: 7/5w=10/9
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Cross multiply
7*9 = 5w*10
50w = 63
w = 63/50
w = 12.6