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Mathematics 9 Online
OpenStudy (exoexoexo):

at the rate of 4 pens for C¢, how many pens can I buy for 40¢

OpenStudy (jackellyn):

4C=40 solve for C by doing reverse operations. What is the opposite operation of multiplying when you want to get C alone?

OpenStudy (exoexoexo):

10

OpenStudy (jackellyn):

Right!

OpenStudy (exoexoexo):

thank you

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