18 + 13% = 18 x (1 + (13/100)) = 18 x 1.13 = 20.34
13 is what percent of 18 = 13 / 18 = 0.722222 or 72.22%.
13 is what percent of 18 = 13 / 18 = 0.722222 or 72.2%
13 over 18 percent is 72.2222222.
23 plus 69 plus 13 plus 3 percent of 100 percent = 108 = 23 + 69 + 13 + 3 * 100% = 23 + 69 + 13 + 3 = 108
It is: 5+13+18 = 36
(13+5)18=13+(5+18)
5 + -13 + 18 = 5 - 13 + 18 = 10
13 dollars - 20 percent plus 8 percent = 11.232
20+18+13+9=60
18 + 13 = 31
13 plus -8 = 5 ... and -18 plus -2 = -20.
149.00 + 13% tax = 168.37