63.4k views
0 votes
Gina has 20 collector's stamps. 8 stamps are blue, 6 are red, and 5 have both colors. if a stamp is chosen at random, what is the probability that the stamp has a blue or red color on it?

User Eadjei
by
8.2k points

1 Answer

3 votes
The answer is 14/20 or you can simplify it to 7/10 probability of choosing a red or blue stamp.
User Sadaf Shafi
by
8.5k points