Question
Kimberly took 3 h 55 min to make a ring. Shiyun took 30 min less time than Kimberly while Joelle took 50 min longer that Shiyun to make a ring. How long did Joelle take to make a ring? Express your answer in h and min.
4 m

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Kimberly took 3 h 55 min to make a ring. Shiyun took 30 min less time than Kimberly while Joelle took 50 min longer that Shiyun to make a ring. How long did Joelle take to make a ring? Express your answer in h and min.