Suzie has $12. the price of an eraser is 1200/x cents and the price of a notepad is 1200/x+90 cents. she dicides to spend the money on both the erasers and notepads. she could buy 12 more erasers than notepads if she were to spend the money entirely on one type of stationery. i) form an equation in x and show that it can be reduced to +90x-9000=0

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.