Z Zeiths11 New Member Joined Jul 9, 2015 Messages 5 Gender Male HSC 2012 Jul 10, 2015 #1 Anyone know the difference between 170 and 150? I hear 170 is harder and more scientific with more maths while 150 is a whole bunch easier. Anyone?
Anyone know the difference between 170 and 150? I hear 170 is harder and more scientific with more maths while 150 is a whole bunch easier. Anyone?