in an1/10 of an hour, Jane can clean 5/8 of a window. What is her unit rate in windows per hour?

Question

1/10 of an hour 5/8 of a window what is the unit rate per hour

Answer 1

 1/10 hour proportional to 5/8 window

1 hour proportional to  ?? windows

                                                                    1          *(5/8)

this is direct variation so the answer is     -------------------------------- = 50/8 = 6.25 windows per hour 

                                                                         (1/10)

 

 

So Janes unit rate of work is 6.25 windows per hour