Express the price per gallon of gas as a mixed number. Use $3.38 as the price.

To express the price per gallon of gas as a mixed number, we need to divide the total price by the number of gallons. In this case, the total price is $3.38.

To find the whole number part of the mixed number, we divide $3.38 by 1 dollar. The whole number part is 3.

To find the fractional part of the mixed number, we need to consider the remaining amount after subtracting the whole number part. In this case, the remaining amount is $0.38.

Since there are 100 cents in a dollar, we can express the fractional part as cents. 38 cents is equal to 38/100 or 19/50.

So, the price per gallon of gas can be expressed as a mixed number as 3 and 19/50 dollars, or $3 19/50.

To express the price per gallon of gas as a mixed number, you need to convert the decimal number $3.38 into a mixed number. Here's how to do it:

Step 1: Determine the whole number part.
The whole number part is the whole dollar amount of the price. In this case, the whole dollar amount is $3.

Step 2: Determine the fractional part.
The fractional part is the portion of the price that is less than a whole dollar. In this case, the fractional part is the $0.38.

Step 3: Convert the fractional part into a proper fraction.
Since the fractional part is in cents (38 cents), you need to convert it into the fraction of a dollar. There are 100 cents in a dollar, so you can express $0.38 as 38/100. Simplifying the fraction gives 19/50, as both the numerator and denominator can be divided by 2.

Step 4: Combine the whole number and the fraction.
The mixed number is formed by combining the whole number part and the fractional part. In this case, the price can be expressed as $3 and 19/50.

Therefore, the price per gallon of gas in the form of a mixed number is $3 and 19/50.

As a mixed number, $3.38 can be expressed as $3 and 38¢, or $3 \frac{38}{100}$.

Therefore, the price per gallon of gas is $3 \frac{38}{100} per gallon.