Jonathan enjoys gardening. The east side of his house is 45 units in length. He can put 30 flowers along the length of the east side of his house. Each flower is 1.5 units in length. Assuming that the west side of his house is the same length as the east side, how many flowers can he put along wall B? Jonathan can put 18 flowers along wall B. Jonathan can put 30 flowers along wall B. Jonathan can put 12 flowers along wall B. Jonathan can put 27 flowers along wall B.