Question
Fiona started swimming at 08 00. Jean started swimming 7 min later but stopped swimming 20 min earlier than Fiona. Fiona stopped swimming at 09 30. How long did Jean swim? Give your answer in this format. (Eg 1 h 20 min)
2 m

Click button first when a symbol is required. X

Fiona started swimming at 08 00. Jean started swimming 7 min later but stopped swimming 20 min earlier than Fiona. Fiona stopped swimming at 09 30. How long did Jean swim? Give your answer in this format. (Eg 1 h 20 min)