### Home > CC2 > Chapter 4 > Lesson 4.2.3 > Problem4-54

4-54.

The probability of getting a white marble from a bag is $\frac { 1 } { 5 }$. If there are $37$ white marbles in the bag, what is the total number of marbles in the bag? Homework Help ✎

Set up equivalent fractions.

$\frac{1}{5}=\frac{37}{?}$

Solve for the missing denominator.

$185$ marbles