Answer and Explanation
Your Answer is
Correct Answer is J
Explanation
The total is 14/(2/15)=105, 105-21-40-14=30, choose J
28. A jar of solid-colored marbles contains some yellow marbles, 21 blue marbles, 40 red marbles, and 14 green marbles. The probability of randomly drawing a green marble is 
. How many yellow marbles are in the jar?