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OpenStudy (anonymous):
Chris bought an apple for 0.58 with a 1 bill and got 0.42 in change. What is the least number of coins he could have got I will give medal
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OpenStudy (anonymous):
@dancer_2 ? please help
OpenStudy (anonymous):
hello
OpenStudy (anonymous):
5, he needs a quarter, a dime, a nickel, and two pennies
OpenStudy (mathmale):
Why don't you get out a quarter, a couple of dimes, a couple of nickels, and a couple of pennies, and work out the various combinations of some (not all) of them that add up to $0.42? If the goal is the determine the SMALLEST NUMBER OF COINS, then obviously you'd want to use that quarter; next, you'd want to use a dime or two, and so on.
OpenStudy (anonymous):
ok I did
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