Question
27 of a packet of balls were silver. 45 of the remaining balls were blue and the rest were white. If there were 30 more blue balls than white balls, how many balls were there in the packet altogether?
4 m

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27 of a packet of balls were silver. 45 of the remaining balls were blue and the rest were white. If there were 30 more blue balls than white balls, how many balls were there in the packet altogether?