Iam a 3-digit number tha is even. mu hundreds and ones digits are the same and have a sum of 8. my tens digit is 2 less than my ones digit. what number am i?

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.