Question

13 de 18 equivale a quantos por cento?

Answer 1

18-------- 100%
13---------x

13*100 = 18x
x= 1300/18

x=72,22%

Answer 2

18 --------- 100℅
13 --------- x

18x = 13 . 100
18x = 1300
x = 1300/18
x = 72,22........