In 2012, Donald Green worked for the Green Red Company and earned a gross salary of $57,000

Question:

In 2012, Donald Green worked for the Green Red Company and earned a gross salary of $57,000 for the year ($4,750 per month). He was paid once a month at the end of each month.
Instructions
Calculate Donald's CPP and EI deductions for the following:
(a) September 2012
(b) October 2012
(c) November 2012
(d) December 2012
(e) In total for 2012