Middle School

Dan and Wilbur each improved their yards by planting daylilies and geraniums. They bought their supplies from the same store.

Dan spent $122 on 10 daylilies and 12 geraniums.
Wilbur spent $67 on 5 daylilies and 7 geraniums.

Find the cost of one daylily and the cost of one geranium.