Question
Jack's colour printer takes 23 minute to print one large photograph. Jack set the colour printer to print 15 such large photographs continuously. What is the latest time Jack must start printing so that the photographs are printed by 10.20 p.m?
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Jack's colour printer takes 23 minute to print one large photograph. Jack set the colour printer to print 15 such large photographs continuously. What is the latest time Jack must start printing so that the photographs are printed by 10.20 p.m?