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Carlos: ..... (4K-2) .................... 4K
José: ...... (3K-2) ................... 3K
3/2= (4K-2)/(3K-2)....multiplicando en aspa:
3(3K-2) = 2(4K-2)
9K-6 = 8K-4
9K-8K= -4+6
K=2
EDAD ACTUAL DE JOSE:3k=3(2)=6
José tiene 6 años