John2

This page lists questions and answers that were posted by visitors named John2.

Questions

The following questions were asked by visitors named John2.

Gina has 20 collector 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?
9 years ago

Answers

The following answers were posted by visitors named John2.