I believe that it is physical dependence
Is there a question here? If it’s how he can get in more shape or exercise here my answer. Yoga is a great easy way to exercise but still have the weight-loss benefit. I would say to also consult a doctor there are things they can do.
Answer:
cheeseburger/x=260 fries/y=370
Explanation:
set up the equations
2x+y=890
3x+2y=1520
use elimination or substitution methods to solve