If 25 dimes were moved from box a to box b, there would be an equal amount of dimes in both boxes. if 100 dimes were moved from box b to box a, the ratio of dimes in box a to box b would be 7 : 2. what was the original number of dimes in box a?

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.