To find the number of ounces in 2 gallons, we use the conversion factor that 1 gallon is equal to 128 ounces.
Step 1: Identify the conversion factor.
1 gallon = 128 ounces
Step 2: Determine how many gallons you need to convert.
We need to convert 2 gallons.
Step 3: Multiply the number of gallons by the number of ounces per gallon.
2 gallons * 128 ounces/gallon = 256 ounces
Therefore, there are 256 ounces in 2 gallons. The correct answer is:
d. 256