Answer:
135 rainbow lollipops were sold ($270) and 50 blue lollipops were sold ($50).
Step-b-step explanation:
Cost of rainbow lollipops: 2
Cost of blue lollipops: 1
2x + y = 320
x + y = 185, y = 185 - x
Solve with substitution:
2x + (185 - x) = 320
x = 135
y = 50