Difference between revisions of "Steve has one quarter, two nickels and three pennies. Assuming no items are free, for how many different-priced items could Steve individually pay for with exact change?"
(Created page with "Steve can use no quarters or one quarter, for two possibilities. Steve can use 0, 1, or 2 nickels, for three possibilities. And Steve can use 0, 1, 2, or 3 pennies, for four...") |
(No difference)
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Revision as of 17:33, 12 June 2022
Steve can use no quarters or one quarter, for two possibilities.
Steve can use 0, 1, or 2 nickels, for three possibilities.
And Steve can use 0, 1, 2, or 3 pennies, for four possibilities. That gives 
possible combinations. But we must remove the combination where Steve does not use any coins, leaving us with 
