Sara has 6 gallons of milk. She uses 1/3 of the milk to make hot chocolate. Then, she uses 1/2 of the remaining milk to make cookies. How many gallons of milk does Sara have left after making hot chocolate and cookies? 2 gallons

3 gallons

4 gallons

5 gallons

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?