There are 101 pennies lined up on a table. Starting at one end of the line, I replace every second coin with a nickel. I then go back to the beginning and replace every thir coin with dime Finally, I go back to the beginning and replace every fourth coin with quarter

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.