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If Naomi were to paint her living room alone, it would take 7 hours. Her sister Colleen could do the job in 8 hours. How many hours would it take them working together? Express your answer as a fraction
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If Naomi were to paint her living room alone, it would take 7 hours. Her sister Colleen could do the job in 8 hours. How many hours would it take them working

together? Express your answer as a fraction reduced to lowest terms, if needed.

User Gomisha
by
8.3k points

1 Answer

4 votes

Answer:28/11

Explanation:

1/4 hours for naomi

1/7 hours for collen

1/4+1/7=4+7 7x4=11/28

User Liam Xu
by
7.9k points
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