Question
In the shop, 15 of the books sold were English books. 14 of the remaining books sold were Chinese books. The ratio of the number of Chinese books sold to the number of Science books was 14 : 3. The number of Math books sold was 390. How many books were sold altogether?
4 m

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In the shop, 15 of the books sold were English books. 14 of the remaining books sold were Chinese books. The ratio of the number of Chinese books sold to the number of Science books was 14 : 3. The number of Math books sold was 390. How many books were sold altogether?