Molly and Mary each improved their yards by planting rose bushes and ornamental grass. They
bought their supplies from the same store. Molly spent $129 on 1 rose bush and 12 bunches of
ornamental grass. Mary spent $149 on I rose bush and 14 bunches of ornamental grass. What is
the cost of one rose bush and the cost of one bunch of ornamental grass?
A) rose bush: $9, bunch of ornamental grass: $10
C) rose bush: $5, bunch of ornamental grass: $15
B) rose bush: $10, bunch of ornamental grass: $9
D) rose bush: $13, bunch of ornamental grass: $12