Amparo1 Amparo1

17-11-2016
Mathematics

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Mary and her brother John collect foreign coins. Mary has twice the number of coins that John has. Together they have 105 foreign coins. Find how many coins Mary has.

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atrochelmann atrochelmann

17-11-2016

John has 35 coins and Mary has 70.

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MusicFreak MusicFreak

17-11-2016

Mary has 70 coins while her brother has 35. 70+35=105

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