Respostas

2014-06-25T17:25:51-03:00
25% = 25/100= 5/20= 1/4
31% = 31/100 
45% = 45/100 = 9/20
90% = 90/100 = 18/20 = 9/10
55% = 55/100 = 11/20
75% = 75/100 = 15/20 = 3/4
85% = 85/100 = 17/20
120% = 120/100 = 24/20 = 12/10 = 6/5