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three quarters of the boats in the marina are white, 4/7 of the remaining boats are blue, and the rest are red. If there are 9 red boats, how many boats are in the marina
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three quarters of the boats in the marina are white, 4/7 of the remaining boats are blue, and the rest are red. If there are 9 red boats, how many boats are in the marina

User EvilZebra
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82 boats. because 1/7 is 3 boats and then x 7 and then x 3 + 21
three quarters of the boats in the marina are white, 4/7 of the remaining boats are-example-1
User Steven Keith
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