PROBLEM 15E

An urn contains eight red and seven blue balls. A second urn contains an unknown number of red balls and nine blue balls. A ball is drawn from each urn at random, and the probability of getting two balls of the same color is 151/300. How many red balls are in the second urn?

Step 1 of 2:

Here an urn contains eight red and seven blue balls. A second urn contains an unknown number of red balls and nine blue balls.if a ball is drawn from each urn at random. And the probability of getting two balls of same color is 151/300. We have to find how many red balas is there in the second urn.