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Mathematics 13 Online
OpenStudy (anonymous):

A video shop owner wants to find out how many videos are turned in late. He found that of the next 20 videos turned in, 7 were late. If 440 videos are turned in over the next several hours, what is the best prediction for how many will be late?

OpenStudy (anonymous):

helpppp

OpenStudy (rituraj):

20 videos - 7 late 1 video - 7/20 late 440 videos - (7*440)/20 = 154 late

OpenStudy (rituraj):

Learn the method brother; it is simple unitary method.

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