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Mathematics, 24.06.2020 03:01 kawtharALSAMARY
John have some 50cent and 20 cent coins. The value of all the coins is $27. There are twice as many 20 cent coins as 50 cent coins. How many 20 cent coins are there?
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John have some 50cent and 20 cent coins. The value of all the coins is $27. There are twice as many...
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