mgranger23 mgranger23

27-06-2018
Mathematics

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A wallet contains the same numbers of pennies, nickels, and dimes. The coin total $1.44. How much of each type of coin does the wallet contain?

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Аноним Аноним

27-06-2018

3x-x+2=4.
1*9+5*9+10*9=144
9+45+90=144
144=144

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