Thabos brother is 5 years younger than him.Their combined age is half their sisters age.Their sister is 12 years.How old is Thabo?

Answer 1

T + (T-5) = 12/2

2 T - 5 = 6

2 T = 11

T = 5.5
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check

5.5 + .5 = 6
6 = 12/2