Question

An urn contains b black balls and r red balls. One of the balls is drawn at random, but when it is put back in the urn, c additional balls of the same color are put in with it. Now three balls are picked up at random then what is the probability that all the three balls are black?​

Answer 1

Answer:

this is the same time as a great day of school and I have been on my way to Ty I have been

Step-by-step explanation:

Ttt5ttt the same time as a great day of school and I have been on my way home from