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Mathematics 11 Online
OpenStudy (anonymous):

Inez has 20 coins consisting of dimes and quarters. How many of each type does she have if all together she has $4,10?

OpenStudy (anonymous):

.1d +.25q = 4.10 d+q=20

OpenStudy (anonymous):

can you solve now

OpenStudy (aripotta):

i've already solved this one lol http://openstudy.com/study#/updates/505e4d5fe4b0583d5cd1b0de

OpenStudy (aripotta):

tell me if you don't understand it and i'll explain

OpenStudy (anonymous):

yes, I think I can solve it now

OpenStudy (anonymous):

wow. lol

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