Homework Help: Math

Posted by Jen on Tuesday, July 19, 2011 at 1:33pm.

30 basketballs (15 Spalding, 10 Wilson, and 5 other brand-name balls) are on a basketball court. Barry Wood closes his eyes and arbitrarily picks up a ball from the court. Determine the probability that the ball selected is

a Wilson or a Spalding.

Math - Reiny, Tuesday, July 19, 2011 at 3:58pm
Jen, I had answered that for you earlier this morning.

http://www.jiskha.com/display.cgi?id=1311049342

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