### Home > MC2 > Chapter 2 > Lesson 2.2.1 > Problem2-50

2-50.

Remember that probability can be written as a fraction:

$\frac{\text{\# of marbles we're looking for}}{\text{Total \# of marbles}}$

How many red marbles are there?
How many total marbles?

See part (a).

$\frac{11}{16}$

See part (a).

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