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OpenStudy (anonymous):
the cost of typing a document is directly proportional to the number of pages in the document. If it costs $325 to type a document with 130 pages, how much would it cost to type a document with 85 pages ?
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OpenStudy (apoorvk):
HINT: cost per page is constant.
OpenStudy (anonymous):
wait....soo i put it like this? 325/130 = x/85? or do it the k=xy way?
OpenStudy (apoorvk):
exactly!!!! you're right!!
OpenStudy (apoorvk):
the first one i mean.
OpenStudy (anonymous):
oh.....okay then I got $212.5....right?
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OpenStudy (apoorvk):
Yup!
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