Clock John

Geometry Level pending

John is a little boy who has recently learnt how to measure angles using a protactor. Once, he said to his mother, "When I went to play the hands of clock were making a angle of 170 degrees and when I returned they were making a angle of 60 degrees. How Long did John went to play in minutes?(upto correct 2 decimal places) Details- The angle will be measured from right of hour hand. He went between 12 :15 and 12:45 came back between 1:15 and 1:30 Note - Sexagesimal angle measurement

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