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Mathematics 16 Online
OpenStudy (anonymous):

Your piggy bank has a total of 40 coins in it; some are dimes and some are nickels. If you have a total of $3.25, how many dimes do you have?

OpenStudy (anonymous):

d + n = 40 .10d + .05n = 3.25 solve via elimination or substitution this for sat prep? try anser picking

OpenStudy (anonymous):

30?

OpenStudy (anonymous):

32 with 5 cents left over

OpenStudy (anonymous):

30 25 20 15

OpenStudy (anonymous):

no that is not it. it is 25 dime

OpenStudy (anonymous):

|dw:1331836542386:dw|

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