45% of 620= 45% * 620= 0.45 * 620= 279
12% of 620= 12% * 620= 0.12 * 620= 74.4
40% of 620= 40% * 620= 0.4 * 620= 248
6% of 620= 6% * 620= 0.06 * 620= 37.2
91% of 327= 91% * 327= 0.91 * 327= 297.57
327% = 3.27
25% of 620= 25% * 620= 0.25 * 620= 155
620% = 620/100 = 61/5
2% of 620 is 12.4
60% of 620 = 372
327 * 0.08 = 26.16
25% of 620= 25% * 620= 0.25 * 620= 155620 - 155 = 465