about .117671
Six
9
32
528/66 = 8
4
-8 x 7/12 = -56/12 or -4 and 2/3
Mark up is a marking up number of a percentage (%) like 20% of 500 is Devided by the mark up number of the answer.
8, 16, 24 , 32, 40, 48,56, 64, 72, 80, 88, 96, 104 and so on...basically eveything can be devided by 8, eg.7 divided by 8 = 0.875
9.5
2
2