Question
Tom's colour printer takes 35 minute to print one large photograph. Tom set the colour printer to print 25 such large photographs continuously. What is the latest time Tom must start printing so that the photographs are printed by 1.25 p.m?
2 m

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Tom's colour printer takes 35 minute to print one large photograph. Tom set the colour printer to print 25 such large photographs continuously. What is the latest time Tom must start printing so that the photographs are printed by 1.25 p.m?