Chemistry
posted by ROCKY .
a girl is celebrating her 7th birthday. each guest is served one large slice of choclate cake, a hamburger, french fries, and some oranges.
identify the food groups mentioned above.
if one slice of chocolate cake contains 35g of carbohydrate, 15g of fat and 5g of protein, calculate the kilocalories that each slice of cake contains.
identify all the food groups that form a part of a balanced diet along with their sources.

carbo 4kc/1g 35g = 140 kcal
fat 9kc/1g 15g = 135 kcal
protein 4kc/1g 5g = 20 kcal
cake contains a total of 295 kilcalories
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