calculate cpi, EI , ITX

Diana works for Blair Tool and Die in Toronto, Ontario. Her hourly rate is $30 per hour. She worked 90 hours for past two weeks she gets paid bi-weekly and she is eligible for 2 hours overtime, for public holiday calculation, her previous two Bi-weekly pay is $5000. She also received a gift certificate $10. Please calculate the CPP, EI, ITX for her bi-weekly pay including Vacacation pay. Her Fed TD1 is 22,908, ONT TD1 is 15,354. Please calculate the Gross pay, CPP, El and Income Tax and Net pay. Please break down the calculation and show me the formula for gross pay like what I showed you in the class: 1) Regular pay=Regular rate x Regular hours= 2) overtime = overtime hours x over time rate= and add them together to get Gross pay. Then, show me how you calculate the CPP, EI and ITX with the formula and calculation as well)