Question
Tommy's colour printer takes 35 minute to print one large photograph. Tommy set the colour printer to print 25 such large photographs continuously. What is the latest time Tommy must start printing so that the photographs are printed by 10.25 p.m?
2 m

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Tommy's colour printer takes 35 minute to print one large photograph. Tommy set the colour printer to print 25 such large photographs continuously. What is the latest time Tommy must start printing so that the photographs are printed by 10.25 p.m?