Resposta :
1/3 + 25% + 40 = 100/100
33/100 + 25/100 + 40 = 100/100
58/100 + 40 = 100/100
40 = 100/100 - 58/100
40 = 42/100 (42%)
40 ------ 42%
x ------ 33% => x = 31
40 ---- 42%
x ----- 25% = 23
total = 94
33/100 + 25/100 + 40 = 100/100
58/100 + 40 = 100/100
40 = 100/100 - 58/100
40 = 42/100 (42%)
40 ------ 42%
x ------ 33% => x = 31
40 ---- 42%
x ----- 25% = 23
total = 94