Question
27 of a packet of marbles were yellow. 45 of the remaining marbles were red and the rest were grey. If there were 24 more red marbles than grey marbles, how many marbles were there in the packet altogether?
4 m

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27 of a packet of marbles were yellow. 45 of the remaining marbles were red and the rest were grey. If there were 24 more red marbles than grey marbles, how many marbles were there in the packet altogether?