(2) A certain brand of tea bags comes in packages of 5, 10, and 20 sachets, costing $5,$9, and $15 per package, respectively. A store sold 16 packages containing a total of 165 sachets and took in...

Extracted text: (2) A certain brand of tea bags comes in packages of 5, 10, and 20 sachets, costing $5,$9, and $15 per package, respectively. A store sold 16 packages containing a total of 165 sachets and took in $140. (a) Write a system of equations to match the description of the information given. (b) Determine how many packages of each type were sold using the Inverse Method.