Krystal and Danielle each improved their yards by planting daylilies and ivy. They bought their
supplies from the same store. Krystal spent $132 on 11 daylilies and 11 pots of ivy. Danielle
spent $82 on 11 daylilies and 6 pots of ivy. What is the cost of one daylily and the cost of one pot
of ivy?