How to design a class of Printer with facilities to print, scan, fax

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C++

Hi,

I need to design a class with facilities of which can either print, scan and fax:
It should have handle to start, stop and pause also count each printed count, scanned count and fax count.

Print Scan Fax
===== ===== =====
| | | | | |->start()
| | | | | |->stop()
===== ===== =====
|--> count()
|--> clear()

thanks in advance