A photocopy machine can reduce copies to 80% of their original size. By copying an
Chapter 1, Problem 34(choose chapter or problem)
A photocopy machine can reduce copies to 80% of their original size. By copying an already reduced copy, further reductions can be made. (a) If a page is reduced to 80%, what percent enlargement is needed to return it to its original size? (b) Estimate the number of times in succession that a page must be copied to make the final copy less than 15% of the size of the original. 3
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