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Mathematics 22 Online
OpenStudy (anonymous):

Reggie can line a football field in 120 minutes. Rosalinda can line a football field in 80 minutes. If they work together, how many minutes does it take them to line a football field?

OpenStudy (anonymous):

@satellite73 can you help solve this too

OpenStudy (anonymous):

40 minutes 48 minutes 200 minutes 240 minutes

OpenStudy (anonymous):

yeah this one actually makes sense

OpenStudy (anonymous):

im going with a

OpenStudy (anonymous):

quick answer, using the numbers given, is \[\frac{80\times 120}{80+120}\]

OpenStudy (anonymous):

48 thanks!

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