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Mathematics 17 Online
OpenStudy (doodlebug):

your teacher bought pens for your class. The pens all cost the same price. She bought as many pens as the cost (in cents) of each pen. She spent a total of $56.25. How many pens did she buy?

OpenStudy (anonymous):

(#pens)x(cost of pen) = 5625 cents #pens = cost of pen (#pens)^2 = 5625 #pens = 75

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