Question

A box contains 12 balls of which 5 red, and 7 arw blue, if 4 balls are drawn from the box, in how many ways can this be done of...

A. 1 is red and 3 are blue??

B. all are blue??

C. at least 3 are red??

please help!​

Answer 1

B . all are blue

Explanation:

at least they will be almost equal . not sure