Question
In the bookstore, 15 of the books sold were Chinese books. 14 of the remaining books sold were Science books. The ratio of the number of Science books sold to the number of Math books was 13 : 10. The number of English books sold was 290. How many books were sold altogether?
4 m

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In the bookstore, 15 of the books sold were Chinese books. 14 of the remaining books sold were Science books. The ratio of the number of Science books sold to the number of Math books was 13 : 10. The number of English books sold was 290. How many books were sold altogether?