View answer: For the following exercises, create a system of linear equations to
Chapter 7, Problem 65(choose chapter or problem)
For the following exercises, create a system of linear equations to describe the behavior. Then, solve the system for all solutions using Cramers Rule. At a womens prison down the road, the total number of inmates aged 2049 totaled 5,525. This year, the 2029 age group increased by 10%, the 3039 age group decreased by 20%, and the 4049 age group doubled. There are now 6,040 prisoners. Originally, there were 500 more in the 3039 age group than the 2029 age group. Determine the prison population for each age group last year.
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