Question
Valen's colour printer takes 23 minute to print one large photograph. Valen set the colour printer to print 15 such large photographs continuously. What is the latest time Valen must start printing so that the photographs are printed by 8.20 p.m?
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Valen's colour printer takes 23 minute to print one large photograph. Valen set the colour printer to print 15 such large photographs continuously. What is the latest time Valen must start printing so that the photographs are printed by 8.20 p.m?