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Mathematics 19 Online
OpenStudy (anonymous):

A window washer uses the proportional relationship y = kx to determine how long (y) it will take him to wash any number of windows (x). It takes the window washer 8 hours to wash 250 windows. What is the value of k? a. k =0.032 b. k =31.25 c. k = 242 d. k = 258

OpenStudy (anonymous):

solve \[8=250k\] for k and see what you get

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