Yanira is three years older than tim and twice as old is hannah tim is two years older than hannah how old are yaniratim and hannah

Y = t+3 
y = 2h 
t = h+2 
sub top and bottom into middle: 
t+3 = 2(t-2) 
t+3 = 2t-4 
t = 7 
so, y=10 and h=5

Credits go to google and https://www.jiskha.com/display.cgi?id=1380063164