after selling 85 copies of a book for every 100 copies printed,a publisher finds that 450 copies are left un sold.how many copies were printed ? i need step by step explaination
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Answer:
3000 copies
Step-by-step explanation:
85 copies sold
15 copies left in 100
total 450 copies left so
450/15=30
30×100=3000 copies
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