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

Elton Santana asked Aug 21, 2023

133,543 views

33 votes

Elton Santana asked Aug 21, 2023

2.3k points

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

22 votes

Answer:28/11

Explanation:

1/4 hours for naomi

1/7 hours for collen

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

Aidan Ryan answered Aug 27, 2023

3.3k points

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers