Question 339802
Let h=henry's age and d=daisy's
h/2 + d/3 = 11
3h+2d=66 multiply each side by 6.
.
h+6+d+6=40
h+d=28
h=28-d
.
3(28-d)+2d=66
84-3d+2d=66
-d=-18
d=18
h=10