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OpenStudy (anonymous):
A stack of nickels and dimes is worth $2.55. Find the number of nickels if the number of dimes is 12 less than twice the number of nickels
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OpenStudy (anonymous):
is x is number of nickels then 5(x)+10(2x-12)=255 is a viable equation. you see how this comes to be?
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
So what would the answer be?
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