From a jar that contains marbles, including 7 red marbles, Jennifer can select two marbles simultaneously, and if both are red she wins a prize. From the table below, select the choices that provide a total number of marbles in the jar and a corresponding percent probability that Jennifer will win.
Total number of marbles % likelihood that Jennifer wins
7
10
20
21
30
35
...
Total number of marbles % likelihood that Jennifer wins
7
10
20
21
30
35
[Reveal] Spoiler:
10 and 21
...