Question
In the store, 15 of the books sold were Science books. 12 of the remaining books sold were Chinese books. The ratio of the number of Chinese books sold to the number of Math books was 4 : 3. The number of English books sold was 11. How many books were sold altogether?
4 m

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In the store, 15 of the books sold were Science books. 12 of the remaining books sold were Chinese books. The ratio of the number of Chinese books sold to the number of Math books was 4 : 3. The number of English books sold was 11. How many books were sold altogether?