3 gallons is equal to how many ounces?
A.
384 oz
B.
42 oz
C.
128 oz
D.
256 oz
The Correct answer and Explanation is:
To convert gallons to ounces, we need to know the conversion factor between these two units of volume. Specifically, there are 128 ounces in a gallon.
Here’s the step-by-step process to find out how many ounces are in 3 gallons:
- Understand the Conversion Factor:
- 1 gallon = 128 ounces.
- Set Up the Conversion:
- To convert gallons to ounces, multiply the number of gallons by the number of ounces per gallon.
- Perform the Calculation:
- Multiply 3 gallons by 128 ounces per gallon.
- Calculation: 3 gallons×128 ounces/gallon=384 ounces3 \text{ gallons} \times 128 \text{ ounces/gallon} = 384 \text{ ounces}3 gallons×128 ounces/gallon=384 ounces.
Thus, 3 gallons is equal to 384 ounces.
Detailed Explanation:
The conversion from gallons to ounces is straightforward when you know the conversion factor. In the United States customary system, which is commonly used for fluid measurements, 1 gallon is precisely equal to 128 fluid ounces. This conversion factor is critical for solving many practical problems in both everyday life and professional settings, including fields like cooking, pharmacology, and nursing.
When dealing with multiple quantities, like in this question where we need to convert 3 gallons, the process involves a simple multiplication. Multiplying the number of gallons by the number of ounces per gallon provides the total number of ounces. This multiplication step is essential because it scales the conversion factor to the desired quantity.
Understanding these conversions is important for accurate measurements and calculations. For example, in a clinical setting, accurately converting volumes from one unit to another can be crucial for medication dosages and fluid intake calculations. Similarly, in cooking or chemistry, precise measurements can significantly impact the outcome of recipes or experiments.
In summary, converting 3 gallons to ounces involves multiplying by the conversion factor of 128 ounces per gallon, resulting in 384 ounces. This approach ensures accurate and efficient conversions between these units of volume.