Question
The ratio of the number of croissants to the number of wafers in a bakery was 3 : 4. After 3 croissants and 5 wafers were packed into each box, there were a total of 3 croissants and 2 wafers left. Find the total number of croissants and wafers in the bakery at first.
4 m

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The ratio of the number of croissants to the number of wafers in a bakery was 3 : 4. After 3 croissants and 5 wafers were packed into each box, there were a total of 3 croissants and 2 wafers left. Find the total number of croissants and wafers in the bakery at first.