dustymage900 dustymage900

03-07-2020
Mathematics

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(b) How many different groups of children can be chosen from a class of 18 children if the class contains one set of twins who must not be separated?

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pinksouly18 pinksouly18

03-07-2020

9 I think as the twins would be a 2 and you’d put 2 others together

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