The first three digits are 956 the fourth digit is odd and less than 5 the fifth digit is even and greater than 5 the sixth and seventh are even. How many possible phone numbers are there using these conditions

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.