Ian earns $12.50 per hour working at a restaurant. on foray he spent 2 1/4 hours cleaning, 1 1/3 hours doing paperwork, and 1 5/12 hours serving customers. what was ian’s earring? ? plzzz i will give you 100 points

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.