on monday the bookstore sold 75 books. on tuesday the bookstore sold 125 books. the bookstore must sell 500 book by friday how m
a y more books must the bookstore sell.
2 answers:
300 more are necessary because 75+125=200 200+300=500
There were 200 books sold. so, they need to sell 300 more to have 500 total books sold.
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