Mathematics, 01.12.2021 21:00 milamdaniela

A bookstore had 70 copies of a magazine. yesturday it sold 2/5 of them. Today it sold 2/7 of what remained. How many copies does the bookstore have left. please provide a answer not a link tysm!

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A bookstore had 70 copies of a magazine. yesturday it sold 2/5 of them. Today it sold 2/7 of what re...