Question
The ratio of the number of biscuits to the number of macarons in a bakery was 4 : 5. After 5 biscuits and 7 macarons were packed into each box, there were a total of 8 biscuits and 7 macarons left. Find the total number of biscuits and macarons in the bakery at first.
4 m

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The ratio of the number of biscuits to the number of macarons in a bakery was 4 : 5. After 5 biscuits and 7 macarons were packed into each box, there were a total of 8 biscuits and 7 macarons left. Find the total number of biscuits and macarons in the bakery at first.