a person prepared a meal of the following items each having the given number of grams of proteins, carbohydrates and fats respectively
Beef stew:25,21,22
coleslaw:3,10,10
icecream:7,25,6
if the calorie count of each gram of protein, carbohydrate and fat is 4.1 cal/g,3.9 cal/g and 8.9 cal/g respectively
find the calorie count of each item by matrix multiplication
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Calories