Question
Erika and Natalie take 2 hours to clean the house together. If Erika takes 5 hours to clean the house on her own, how long will it take Natalie to clean the house alone?
3 m

Click button first when a symbol is required. X

Erika and Natalie take 2 hours to clean the house together. If Erika takes 5 hours to clean the house on her own, how long will it take Natalie to clean the house alone?