(1) The table below shows the calories, fat, and carbs per ounce for three brands of cereal, and the total amount of calories, fat, and carbs required for a special diet   Calories Fat carbs cereal brand x 50 0 22 cereal brand y  108 0.1 25.5 cereal brand z  127 5.5  18 total required 393 5.7 91 (i) Using the information in the table above, write a system of three equations. (ii) Write a system in matrix form ax=b (iii) Using the Cramer's Rule or Inverse Method, find the amd.ount of each brand of cereal that will give the level of nutrition require

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Chapter2: Second-order Linear Odes
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(1) The table below shows the calories, fat, and carbs per ounce for three brands of cereal, and the total amount of calories, fat, and carbs required for a special diet

  Calories Fat carbs
cereal brand x 50 0 22
cereal brand y  108 0.1 25.5
cereal brand z  127 5.5  18
total required 393 5.7 91

(i) Using the information in the table above, write a system of three equations.
(ii) Write a system in matrix form ax=b
(iii) Using the Cramer's Rule or Inverse Method, find the amd.ount of each brand of cereal that will give the level of nutrition require

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