Question
Sean spent 3 h 50 min to complete his Chinese and Geography assignments. He spent 50 min more on his Chinese assignment than his Geography assignment. How long did he take to complete his Geography assignment?
4 m

Click button first when a symbol is required. X

Sean spent 3 h 50 min to complete his Chinese and Geography assignments. He spent 50 min more on his Chinese assignment than his Geography assignment. How long did he take to complete his Geography assignment?