### Home > MC2 > Chapter 2 > Lesson 2.2.1 > Problem 2-50

2-50.

Thu has a bag with

A red marble?

Remember that probability can be written as a fraction:

How many red marbles are there?

How many total marbles?A red or a green marble?

See part (a).

An orange marble?

See part (a).

Explore the problem with the eTool below.

Click the link at right for the full version of the eTool: *MC2 2-50 HW eTool*