younger brother --- x years
Martha ----------- 2x years
x + 2x = 36
carry on
Martha is twice as old as her younger brother. The sum oh their ages is 36. How old are they?
3 answers
Mokgadi is twice as old as her brother.The sum of their ages is 36.what are their ages?
I think the brother is 12 and the sister is 24
12+24=36
12+24=36