Question
Shiyun took 3 hours 55 minutes to complete her Japanese homework. Ian took 30 minutes less to complete the homework. How long did Ian take to complete the homework? Express the answer in h and min.
2 m

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Shiyun took 3 hours 55 minutes to complete her Japanese homework. Ian took 30 minutes less to complete the homework. How long did Ian take to complete the homework? Express the answer in h and min.