Question
Hazel and Opal take 3 hours to clean the villa together. If Hazel takes 4 hours to clean the villa on her own, how long will it take Opal to clean the villa alone?
3 m

Click button first when a symbol is required. X

Hazel and Opal take 3 hours to clean the villa together. If Hazel takes 4 hours to clean the villa on her own, how long will it take Opal to clean the villa alone?