Super how many gallons of a 60% antifreeze solution must be mixed with a 60 gallons of 15% antifreeze to get a mixture that is 50% antifreeze? use the six-step method.

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.