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OpenStudy (anonymous):
Armando read 20 pages of his 200-page book in 4 hours. At this rate, how long will it take him to read the entire book?
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OpenStudy (texaschic101):
20/4 = 200/x --- 20 pgs to 4 hrs = 200 pgs to x hrs cross multiply 20x = 800 -- divide by 20 x = 800/20 x = 40.....so it is 200 pgs in 40 hrs
OpenStudy (anonymous):
Can you help w some more?
OpenStudy (texaschic101):
I can try
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