Respuestas

2014-03-12T00:23:33+01:00
A+b+c = 162
a = 2b  entonces b=a/2
c= 3(a/2) -6

a+ a/2 + (3a -12)/ 2 = 162

2a/2 + a/2 + (3a-12)/2 = 162

(6a -12)/2 =162

6a -12 = 324
6a= 324+12
6a= 336
a= 336/6
a = 56
b= 56/2 = 28
c= 3(56/2)-6 = 78

56+28+78=162