Teachers were asked what their favorite ice cream was. the ratio of teachers that prefer rocky road to mint is 5 to 2. if there were 98 teachers, how many teachers prefer mint? plz i'm confused d:

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.