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24-02-2018
Mathematics

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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. how many did she have at first?

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Аноним Аноним

27-02-2018

2/9 + 3/9 = 5/9. If 4/9 is eight cookies than 5/9 is 10. So, she had a total of 18 cookies to begin with

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