x3 = ₲. 6.750 c/u
x3 = ₲. 1.200 c/u
x3 = ₲. 2.200 c/u
x3 = ₲. 4.000 c/u
x3 = ₲. 6.500 c/u
x3 = ₲. 15.500 c/u
x3 = ₲. 3.000 c/u