Question
Tina took 2 hours 20 minutes to complete her Chinese homework. Liam took 50 minutes less to complete the homework. How long did Liam take to complete the homework? Express the answer in h and min.
2 m

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Tina took 2 hours 20 minutes to complete her Chinese homework. Liam took 50 minutes less to complete the homework. How long did Liam take to complete the homework? Express the answer in h and min.