Revision history of "1998 CEMC Gauss (Grade 7) Problems/Problem 22"

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  • (cur | prev) 14:43, 29 January 2021Coolmath34 (talk | contribs). . (545 bytes) (+545). . (Created page with "== Problem == Each time a bar of soap is used, its volume decreases by 10%. What is the minimum number of times a new bar would have to be used so that less than one-half its...")
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