% rate = 52/10 * 100% = 520%
5.2 = 520%520%
520
10 x 52 = 520 so 5 x 52 must be 260 (half of 520) so 15 x 52 = 520 + 260 = 780.
52
520%
52 tens = 52 x 10 = 520
10 percent of 520 is 52.
65
3.25% of 520 =.0325*520 =.325*52 =16.9
If using a calculator type in 520 divided by 100 and multiplied by 15. Ans: 78 However if you are not using a calculator take 10% of 520, ans:52. Then half that, ans:26 and add the two together to get 78.
130