Gabriella is making monogrammed water bottles for a charity fundraiser. The first weekend, she sold 4 large water bottles and 3 small water bottles and raised $72. The second weekend, she sold 6 large water bottles and 2 small water bottles and raised $88. How much did she charge for large water bottles?
How much did she charge for small water bottles?

What is the system of equations that models this situation?

Which of the following is a solution to the system: (a) $10 for large water bottles and $7 for small water bottles (b) $12 for large water bottles and $8 for small water bottles or (c) $9 for large water bottles and $9 for small water bottles?

Show your work.