Answer:
There are 6 vases.
This is a direct proportion because as the number of flowers increase, the number of vases also increase.
Explanation:
2 vases : 6 flowers
? vase : 24 flowers
For every 6 flowers, there are 2 vases

To get from 6 to 24, you multiply 3

* what you do to the denominator, you do to the numerator *