12 Peter buys 3 gallons of oil.

Which equation shows how to find the amount of oil he bought in pints?

1 gallon = 4 quarts

1 quart = 2 pints

A
3 gallons×1 pint8 gallons=0.375 pints3\ \text{gallons} \times \frac{1\ \text{pint}}{8\ \text{gallons}}=0.375\ \text{pints}3 gallons×
8 gallons
1 pint

=0.375 pints

B
3 gallons×1 pint4 gallons=0.75 pints3\ \text{gallons} \times \frac{1\ \text{pint}}{4\ \text{gallons}}=0.75\ \text{pints}3 gallons×
4 gallons
1 pint

=0.75 pints

C
3 gallons×4 pints1 gallon=12 pints3\ \text{gallons} \times \frac{4\ \text{pints}}{1\ \text{gallon}}=12\ \text{pints}3 gallons×
1 gallon
4 pints

=12 pints

D
3 gallons×8 pints1 gallon=24 pints3\ \text{gallons} \times \frac{8\ \text{pints}}{1\ \text{gallon}}=24\ \text{pints}3 gallons×
1 gallon
8 pints

=24 pints