Question
The ratio of the number of puffs to the number of cupcakes in a bakery was 5 : 6. After 5 puffs and 7 cupcakes were packed into each box, there were a total of 20 puffs and 17 cupcakes left. Find the total number of puffs and cupcakes in the bakery at first.
4 m

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The ratio of the number of puffs to the number of cupcakes in a bakery was 5 : 6. After 5 puffs and 7 cupcakes were packed into each box, there were a total of 20 puffs and 17 cupcakes left. Find the total number of puffs and cupcakes in the bakery at first.