Repeatedly add 20 and then subtract 7
Answer: Basically the ratio 3:2 states that for every 3 pink flowers you will have 2 white flowers.
For example if you had 9 pink flowers, then you would have 6 white flowers.
(3 x 3 = 9):(2 x 3 = 6)
I believe the answer is 0.24
Answer: For question 19 the answer is 2,862. For question 20 the answer is 840. I'm positive these are the answers. I hope this helped.