For this problem, DO NOT SOLVE.

a) Set up a system of equations required to solve the problem and

b) Convert the system of equations into an augmented matrix

Kellys Knitting receives an order for a patch-work blanket made from three type of

square patches: solid red, solid green, and shades of blue. The blanket is to be 8

squares by 12 squares, and there must be 15 times as many solid squares as shades

of blue squares. If Kellys charges $5 per solid square and $7 per shades of blue

square, and if the customer wishes to spend exactly $425, how many of each type of

square may be used in the blanket?

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