Question
Zeph bought equal number of boxes of green marbles and packets of yellow marbles. 4 boxes and 5 packets contain 47 marbles. 5 boxes and 4 packets contain 43 marbles. There were 60 marbles altogether. How many boxes of green marbles did Zeph buy?
4 m

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Zeph bought equal number of boxes of green marbles and packets of yellow marbles. 4 boxes and 5 packets contain 47 marbles. 5 boxes and 4 packets contain 43 marbles. There were 60 marbles altogether. How many boxes of green marbles did Zeph buy?