The ratio of roses to daisies is 4 roses to 6 daisies.
If there are 12 roses, how many daisies are there?
Rose quantity is x3 in ratio quantity, daisy quantity would be x3 in ratio quantity. daisy quantity = 3*6
There are 18 daises.
r / d = 4/6 re-arrange
6/4 * r = d
6/4 * 12 = d = 18