Question
Shiyun and Lynn take 3 hours to clean the villa together. If Shiyun takes 5 hours to clean the villa on her own, how long will it take Lynn to clean the villa alone?
3 m

Click button first when a symbol is required. X

Shiyun and Lynn take 3 hours to clean the villa together. If Shiyun takes 5 hours to clean the villa on her own, how long will it take Lynn to clean the villa alone?