In 2017, Donald Green worked for the Green Red Company and earned a gross salary of $57,000

Question:

In 2017, 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 2017
(b) October 2017
(c) November 2017
(d) December 2017
(e) In total for 2017