Question
In the shop, 13 of the books sold were Math books. 12 of the remaining books sold were English books. The ratio of the number of English books sold to the number of Science books was 4 : 3. The number of Chinese books sold was 3. How many books were sold altogether?
4 m

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In the shop, 13 of the books sold were Math books. 12 of the remaining books sold were English books. The ratio of the number of English books sold to the number of Science books was 4 : 3. The number of Chinese books sold was 3. How many books were sold altogether?