Question
Adam has 18 marbles.
He puts the marbles into some groups.
There are 7 brown marbles and 2 blue marbles in each group.
How many groups of marbles does Adam have?
4 m

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Adam has 18 marbles.
He puts the marbles into some groups.
There are 7 brown marbles and 2 blue marbles in each group.
How many groups of marbles does Adam have?