Willie had some paper with which to make note cards. on his way to his room he found four more pieces to use. in his room he cut each piece of paper in half. when he was done he had 24 half-pieces of paper. with how many sheets of paper did he start ?

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.