Financial Maths, STD2 F1 2012 HSC 29d Su-Lin pays a monthly contribution of 5% of her salary into a superannuation fund. Her salary is `$81\ 600` per annum. What is the amount of Su-Lin’s monthly contribution? (2 marks) Show Answers Only `$340` Show Worked Solution `text(Annual super cont.)` `=5 text(%) xx 81\ 600` `= $4080` `:.\ text(Monthly contribution)` `= 4080/12` `= $340`