Question
In the bookstore, 13 of the books sold were Chinese books. 15 of the remaining books sold were English books. The ratio of the number of English books sold to the number of Math books was 12 : 5. The number of Science books sold was 344. How many books were sold altogether?
4 m

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In the bookstore, 13 of the books sold were Chinese books. 15 of the remaining books sold were English books. The ratio of the number of English books sold to the number of Math books was 12 : 5. The number of Science books sold was 344. How many books were sold altogether?