Heloise considered two types of printers for her office. each printer needs some time to warm up before it starts
printing at a constant rate.
the first printer takes 30 seconds to warm up, and then it prints 1 page per second.
the printing duration (in seconds) of the second printer as a function of the number of pages is given by the
following table of values:
16
pages duration (seconds)
40
32 60
48
80
which printer takes more time to warm up?