Question
It takes Zoe 7 hours to sew a coat by herself. If Vanessa helps her, they will take 3 hours to sew the coat. How long will Vanessa take to sew the coat by herself? Express your answer in mixed number.
3 m

Click button first when a symbol is required. X

It takes Zoe 7 hours to sew a coat by herself. If Vanessa helps her, they will take 3 hours to sew the coat. How long will Vanessa take to sew the coat by herself? Express your answer in mixed number.