Question

Find the product of $5\text{gallons}\left(\frac{4\text{quarts}}{1\text{gallon}}\right)$. Include the appropriate units with your answer.

Short answer

The simplified multiplication is written as$5\text{gallons}\left(\frac{4\text{quarts}}{1\text{gallon}}\right)=20\text{quarts}$.

Step-by-step solution

Step 1. Write down the given information.

The given multiplication to be evaluated is $5\text{gallons}\left(\frac{4\text{quarts}}{1\text{gallon}}\right)$.

Step 2. Calculation.

Simplifying the given multiplication $5\text{gallons}\left(\frac{4\text{quarts}}{1\text{gallon}}\right)$.

$\begin{array}{c}5\text{gallons}\left(\frac{4\text{quarts}}{1\text{gallon}}\right)=\left(5\text{gallons}\right)\left(\frac{4\text{quarts}}{1\text{gallon}}\right)\\ =5\text{gallons}\times \frac{4\text{quarts}}{1\text{gallon}}\\ =20\text{\hspace{0.33em}quarts}\end{array}$

Step 3. Conclusion.

The simplified multiplication is written as $5\text{gallons}\left(\frac{4\text{quarts}}{1\text{gallon}}\right)=20\text{quarts}$.