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Mathematics 12 Online
OpenStudy (anonymous):

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OpenStudy (anonymous):

let d=dimes n=nickels set up some equations. d+n=41 .10d+.05n=3.45 and then solve the system

OpenStudy (anonymous):

?

OpenStudy (anonymous):

dimes + nickels is 41 because theres a total of 41 coins right? dime is worth 10 cents or .10 and nickel is worth 5 cents or .05, added together the total will be 3.45. Which gives you these equations: d+n=41 .10d+.05n=3.45 do you know how to solve a system of equations?

OpenStudy (anonymous):

no not too sure

OpenStudy (anonymous):

Well solve for d in one of the equations, whichever one you want

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

Ok, what did you get?

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