6% of 850= 6% * 850= 0.06 * 850= 51
8.5 x 6 x 2, ie 102
850 - 10% = 850 x (1 - (10/100)) = 850 x 0.9 = 765
If: 850 = 0.30x Then: x = 850/0.30 = 2833.333 ... recurring
80% of 850 = 0.8 x 850 = 680
2 x 5 x 5 x 17 = 850
2 x 5 x 5 x 17 = 850
850 x 0.5 = 425
2 x 5 x 5 x 17 = 850
850 x 4 = 3400
850 x 1767 = 1501950
850 = (8 x 100) + (5 x 10) + (0 x 1)