1g of carbohydrate provides 16kJ of energy in the body.
1g of protein provides 17kJ of energy in the body.
1g of fat provides 37kJ of energy in the body.
200g of macaroni and cheese contains 50g of carbohydrate, 10g of protein and 5g of fat.
How much energy to provide by 200g of macaroni and cheese?
