Hello, s0urgrapes!

Must be your algebra . . . The answers come out nicely.

19. An investment firm offers 3 stock portfolios: A, B and C. The number

of blocks of each type of stock in each of these portfolios is as follows:

. . . . .

Suppose a client wants 26 blocks of high-risk stock,

25 blocks of moderate-risk stocks, and 29 blocks of low-risk stock.

Determine the number of each portfolio that should be suggested

to the client by solving the appropriate system of equations.

We have: .