We just need to find the multiples of 9 that are greater than 20.
9*1 = 9 9*2 = 18 9*3 = 27 9*4 = 36 9*5 = 45
We can use 27,36, 45, ..... Your final answer should be any multiple of nine greater than 20. I recommend using 27, 36, and 45. Hope this helps!<span />
