1 and 1/2
You can take as many 3.4 oz containers as will fit in a quart-sized bag for carry-on luggage, typically around 10-12 containers.
12 quarts are equal to 12 quarts.
600 galls would fill 50 containers. You're less than 12 gallons short so 49.
12
12 inches is equal to 1 foot.
12kv is equal to 12000 volt.(12*1000).
12 volts is equal to 12000 millivolts (mV). This conversion is based on the fact that 1 volt is equivalent to 1000 millivolts.
12
12
12 inches...
16*12=192
12/3 = 4