Question
Dylan spent 4 h 40 min to complete his Physic and Math assignments. He spent 50 min more on his Physic assignment than his Math assignment. How long did he take to complete his Math assignment?
4 m

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Dylan spent 4 h 40 min to complete his Physic and Math assignments. He spent 50 min more on his Physic assignment than his Math assignment. How long did he take to complete his Math assignment?