Question
The ratio of the number of cupcakes to the number of cookies in a bakery was 4 : 5. After 5 cupcakes and 7 cookies were packed into each box, there were a total of 13 cupcakes and 11 cookies left. Find the total number of cupcakes and cookies in the bakery at first.
4 m

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The ratio of the number of cupcakes to the number of cookies in a bakery was 4 : 5. After 5 cupcakes and 7 cookies were packed into each box, there were a total of 13 cupcakes and 11 cookies left. Find the total number of cupcakes and cookies in the bakery at first.