Help me set up the matrices for this! I can solve it, but having a difficult time getting the matrix set up. A pharmacist mixes together three types of vitamin tablets. Each Tablet A contains, among other things, 12 mg of niacin and 10 I.U. of vitamin E. The amounts for a tablet B are 17mg and 13 IU and for tablet C are 22mg and 35 IU. How many of each tablet if there are total of 225 tablets with a total amount of 4075mg niacin and 4975IU?

asked by LBA1mt

10 years ago

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1 answer

count the tablets and the ingredients:

a + b + c = 225
12a + 17b + 22c = 4075
10a + 13b + 35c = 4975

Now just use your matrix tools.

answered by Steve

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Question

Help me set up the matrices for this! I can solve it, but having a difficult time getting the matrix set up. A pharmacist mixes together three types of vitamin tablets. Each Tablet A contains, among other things, 12 mg of niacin and 10 I.U. of vitamin E. The amounts for a tablet B are 17mg and 13 IU and for tablet C are 22mg and 35 IU. How many of each tablet if there are total of 225 tablets with a total amount of 4075mg niacin and 4975IU?

1 answer

count the tablets and the ingredients:

a + b + c = 225
12a + 17b + 22c = 4075
10a + 13b + 35c = 4975

Now just use your matrix tools.

Ask a New Question or answer this question.

Steve · Answer

count the tablets and the ingredients: a + b + c = 225 12a + 17b + 22c = 4075 10a + 13b + 35c = 4975 Now just use your matrix tools.