Question
David's colour printer takes 13 minute to print one large photograph. David set the colour printer to print 39 such large photographs continuously. What is the latest time David must start printing so that the photographs are printed by 9.25 p.m?
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David's colour printer takes 13 minute to print one large photograph. David set the colour printer to print 39 such large photographs continuously. What is the latest time David must start printing so that the photographs are printed by 9.25 p.m?