Question
Mark answered 15 questions in a quiz. He took 2 min for each of the first 7 questions and 6 min for each of the remaining questions. The quiz started at 8.30 a.m. At what time did Mark complete his quiz? (Give your answer in 12-hour clock format.)
2 m

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Mark answered 15 questions in a quiz. He took 2 min for each of the first 7 questions and 6 min for each of the remaining questions. The quiz started at 8.30 a.m. At what time did Mark complete his quiz? (Give your answer in 12-hour clock format.)