joan started work 2 year ago. Her starting salary was 1/2 of mike's salary at that time. Each year since then joan has recieved a raise of 5% in her salary and mike has received a raise of 10% in his salary.what percentage (to the nearest) of mike's current salary is joan's current salary?
Show working pls.
lets, 2 years ago Joan's salary was x, Mike's 2x
in two years Joan's Mikes salary respectively= 1.05*1.05x & 1.1*(1.1*1.1*2x)