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Mr. Buchanan can clean his apartment in 12 hours. (He's not very fast.) With Mrs. Buchanan's help, they can clean the apartment in 4 hours. How long would it take Mrs. Buchanan to clean the apartment alone?
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Mr. Buchanan can clean his apartment in 12 hours. (He's not very fast.) With Mrs. Buchanan's help, they can clean the apartment in 4 hours. How long would it take Mrs. Buchanan to clean the apartment alone? Time=_____ Hours

User Nitin Bisht
by
8.9k points

2 Answers

1 vote

Answer:

2 hours

Explanation:

User Flore
by
7.7k points
3 votes

Answer:

2 hours

Explanation:

User Vindic
by
7.9k points
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