AQuA-RAT train #31875 · Arithmetic · Decimals & percentages

A bookshop had science and art books in the ratio of 2:5

A bookshop had science and art books in the ratio of 2:5. By the end of the week, 20% of both type of books were sold and 2240 books were unsold. How many science books were there at the starting?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #31875

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