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Mathematics 17 Online
OpenStudy (lonababy):

a collection of 25 dimes and nickels totals 1.90$ how many dimes and nickels are there?

OpenStudy (anonymous):

whats the given choices???

OpenStudy (anonymous):

oh nvm lol

OpenStudy (anonymous):

25 of d(.10) and n(.05)=1.90, so 25-d or n would get you down to one variable

OpenStudy (lonababy):

thanks!!

OpenStudy (anonymous):

no problem :)

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