Question

In a certain video game, there is a mini-game where the main character can choose from a selection of twenty

presents. The presents are wrapped, so the character does not know what is in them. If 7 presents contain money, 3
presents contain gems, 6 presents contain ore, and 4 presents contain fish, what is the probability that the main
character chooses a present that contains a gem?
Your answer should be an exact decimal value.
The probability of randomly selecting a present that contains a gem is

Answer 1

There are 20 presents in total, and 3 of them contain gems.

The probability of randomly selecting a present that contains a gem is 3/20 = 0.15 or 15%.