A box contains 6 red, 3 white, 2 green, and 1 black (total 12) identical balls. What is the least number of balls nevessary to t

Question

1 year ago

8

ake out randomly ( without looking) to be sure getting, atleast one red ball?

1 answer:

anzhelika [568] · Answer 1 · 2023-11-08T11:05:37+03:00

5 0

Answer:

7 balls

Step-by-step explanation:

Look for the worst case scenario:

Get 3 white, 2 green, and 1 black.

That adds up to: 3 + 2 + 1 = 6.

+1 red ball: 6 + 1 =7

7 balls