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Mathematics 14 Online
OpenStudy (anonymous):

)Amanda read 15 pages of her 150-page book in 2 hours. At this rate, how long will it take her to read the entire book?

OpenStudy (anonymous):

@iGreen

OpenStudy (igreen):

Set up a proportion. \(\dfrac{15}{2} = \dfrac{150}{x}\) Cross multiply: 15x = 300 Divide 15 to both sides, what's 300 / 15?

OpenStudy (anonymous):

20

OpenStudy (igreen):

Yes, that's our answer..20 hours.

OpenStudy (anonymous):

thx

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