Question
The ratio of the number of biscuits to the number of cupcakes in a bakery was 4 : 5. After 4 biscuits and 6 cupcakes were packed into each box, there were a total of 12 biscuits and 10 cupcakes left. Find the total number of biscuits and cupcakes in the bakery at first.
4 m

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The ratio of the number of biscuits to the number of cupcakes in a bakery was 4 : 5. After 4 biscuits and 6 cupcakes were packed into each box, there were a total of 12 biscuits and 10 cupcakes left. Find the total number of biscuits and cupcakes in the bakery at first.