Question
Owen spent 2 h 55 min to complete his Chemistry and Social Science assignments. He spent 45 min more on his Chemistry assignment than his Social Science assignment. How long did he take to complete his Social Science assignment?
4 m

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Owen spent 2 h 55 min to complete his Chemistry and Social Science assignments. He spent 45 min more on his Chemistry assignment than his Social Science assignment. How long did he take to complete his Social Science assignment?