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Mathematics 20 Online
OpenStudy (anonymous):

help please

OpenStudy (anonymous):

OpenStudy (anonymous):

will medal:))

OpenStudy (mrs.irwin):

She would have to work 11 hours. The way I figured it out was multiply 7 times 11 and got 77 which is enough to buy the dress

OpenStudy (anonymous):

I did that to but my teacher marked it wrong..

OpenStudy (mrs.irwin):

Try 14.7 hours if your teacher wants to go by the example given

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