Respuesta :
Answer:17
Step-by-step explanation:
tommy was 14 ten years ago 2times old as ron.14/2=7 . so we add the 10 years ron is 17..c;
Let the age of Aaron be x and the age of Ron be y.
y-x=5—(1)
y+4=2(x+4)=2x+8
y+4=2x+8=>y-2x=4—(2)
y-x=5—(1)
y+4=2(x+4)=2x+8
y+4=2x+8=>y-2x=4—(2)