Kung Pao Chicken is 1600 and Big Mac 450

One Kung Pao chicken and two Big macs provide 2620 calories. Two Kung Pao chickens and one Big Mac provide 3740 calories. Find the caloric content of each item.

Your question makes no sense because one Kung Pao chicken at 1600 and two Big macs at 450 each don't add to 2620. The problem can be solved if you can explain the first sentence. By the way, college is not the name of the subject.