2. A diet research project includes adults and children of both sexes. The composition of the participants in the projectis given by the matrix Adults Children 80 120 1 Male A = 100 200 Female The number of daily grams of protein, fat, nd carbohydrate consumed by each child and adult is given by the matrix Carbo- Protein Fat hydnte 20 20 20 1 Adult B 10 20 30 Child a) How many grams of protein are consumed daily by the males in the project? b) How many grams of fat are consumed daily by the females in the project?

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.4: Applications
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2. A diet research project includes adults and children of both sexes. The compositin of the
participants in the project i given by the matrix
Adults Children
Male
80 120
A=
100 200 Female
The number of daily grams of protein, fat, and carbohydrate consumed by each child and adult
is given by the matrix
Carbo-
Protein Fat bydate
20 20 20 | Adult
10 20 30 Child
a) How many grams of protein are consumed daily by the males in the project?
b) How many grams of fat are consumed daily by the females in the project?
Transcribed Image Text:2. A diet research project includes adults and children of both sexes. The compositin of the participants in the project i given by the matrix Adults Children Male 80 120 A= 100 200 Female The number of daily grams of protein, fat, and carbohydrate consumed by each child and adult is given by the matrix Carbo- Protein Fat bydate 20 20 20 | Adult 10 20 30 Child a) How many grams of protein are consumed daily by the males in the project? b) How many grams of fat are consumed daily by the females in the project?
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