jacob.fields@moody.edu

User Generated

wsvryqf2

Mathematics

Description

Frank can type a report in 2 hours. James takes 4 hours to type it. How long will it take the two of them typing together?

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Explanation & Answer

frank has double speed then james 


so we simply take average to calculate speed of both togather typing = (4+2)/2 =3 hours

so it will take 3 hours both of them typing togather


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best of luck


Anonymous
Really great stuff, couldn't ask for more.

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