### Home > CCG > Chapter 3 > Lesson 3.2.5 > Problem 3-100

3-100.

You are going to have the owner of the pet store randomly pick a fish for your aquarium at home.

A tank at the pet store contains

spotted guppies, red barbs, red tetras, and golden platys. What is the probability (expressed as a percent) of getting a red-colored fish from this tank? How many red fish are in the tank? How many total fish are in the tank?

In a different tank that contains only golden platys, the probability of getting a female fish is

. If there are female fish in the tank, how many total fish are in the tank? Let

number of total fish in the tank