Respostas

2014-06-26T20:28:10-03:00

2208= X +15%DE X      15%= 15/100 - 0,15
2208 = 1,15 X
X = 2208 /1,15
X = 1920 (SALARIO AUMENYADO DE 15%)

1920 = X + 20% DE X       20% = 20/100  = 0,2
1920=1,2X
X = 1920 / 1.2
X = 1600 (SALARIO INICIAL)
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