It is found that the number of married and single adults in a certain town are subject
Question:
.8x + .3y = m
.2x + .7y = s.
(a) Write this system of equations in matrix form.
(c) Suppose that, in a given year, there were found to be 100,000 married adults and 50,000 single adults. How many married and single adults were there the preceding year?
(d) How many married and single adults were there two years ago?
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Related Book For
Finite Mathematics and Its Applications
ISBN: 978-0134768632
12th edition
Authors: Larry J. Goldstein, David I. Schneider, Martha J. Siegel, Steven Hair
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