Respuesta :

avak32

Answer:

Ana:48

Lorna:24

Together they are a total of 72 yrs old
Ana’s age x
Lorna’s age y

x=2•y

x+y ≤72

2•y+y =72
3y =72
y =72/3
y =24 Lorna’s age

x=2•y
x=2•24
x=48 Ana’ age

48+24 ≤72
72 ≤72