algebra Robert can paint a wall in 11 minutes, and Jack can paint the same wall in 30 minu

FratBro23
Category:
Algebra
Price: $5 USD

Question description

Robert can paint a wall in 11 minutes, and Jack can paint the same wall in 30 minutes.How long will it take them to paint a wall together?Round to two decimal places.

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(Top Tutor) Daniel C.
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School: Rice University
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