Tina is saving to buy a notebook computer. she has two options. the first option is to put $200 away initially and save $10 every month. the second option is to put $100 away initially and save $30 every month. after how many months latina say the same amount using either option? how much would you save with either option?

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.