510/100 = 51/10
10% of 510 is 51.
50 percent of 510 is 255.
17% of 510 = 17% * 510 = 0.17 * 510 = 86.7
30% of 510= 30% * 510= 0.3 * 510= 153
510% = 5.1
5.1 as a percent = 510%= 5.1 * 100%= 510%
You would multiply 510 by 1.2 to get your answer. The idea is: 510 plus twenty percent of 510 would be 1 X 510 + .2 X 510. Factoring out the 510 from each of these terms you get 510 (1 + .2)
510 as a percentage of 850 is 60%
16.32 -- 3.2/100 * 510 = 16.32
510
17% off of $510 = $423.30 = 17% discount applied to 170 = $510 - (17% * $510) = $510 - (0.17 * $510 ) = $510 - 86.7 = $423.30