word problems involving percentages

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Question description

After using a new order of typewriter ribbons, John's Office Services found that a new ribbon could be used to type 70 pages. This was a decrease of 7.5% of pages from the old ribbons. How many pages could John's Office Services type with an old ribbon? Round your answer to the nearest whole number

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(Top Tutor) Daniel C.
School: UIUC
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