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OpenStudy (anonymous):
twenty reams of paper form a stack 40in. high. each ream costs $3. how can you use mental math and estimation to determine if your answer is reasonable? HELP PLS!!!!!!
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OpenStudy (anonymous):
So what is the question? What are you trying to determine??
OpenStudy (anonymous):
What is the value of a stack that has the same height as Mount Logan, which is 19 500 ft. high?
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