Question
Justin answered 22 questions in an exam. He took 3 min for each of the first 10 questions and 6 min for each of the remaining questions. The exam started at 8.30 a.m. At what time did Justin complete his exam? (Give your answer in 12-hour clock format.)
2 m

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Justin answered 22 questions in an exam. He took 3 min for each of the first 10 questions and 6 min for each of the remaining questions. The exam started at 8.30 a.m. At what time did Justin complete his exam? (Give your answer in 12-hour clock format.)