Answer: please read the steps
Step-by-step explanation:
To calculate percentage the odds of pulling 2 yellow cards out of 30 is 2/30. now we turn the denominater into 100
100/30= 3.33...
3.33*2=6.66.. (round to nearest tenth)
now you have 6.7/100 which is
6.7% chance
(if you need more precise number its 6.667%)