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Mathematics, 31.07.2019 15:00 kxngtj3

Mary had some cookies. she gave 2/9 of them to matthew and ate 1/3 of them. she had 8 cookies left. how many did she have at first?

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Mary had some cookies. she gave 2/9 of them to matthew and ate 1/3 of them. she had 8 cookies left....
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