Will i lose 3 inches in two weeks? 10 POINTS!!?

i am female, 5'1'', 115 lbs, 17 yrs. old...i dont care about losing weight i just would like to lose 4 atleast 3 inches off my waist..i run for 30mins. at 5 miles once a week..i do 250 situps everyday..i jump rope 30 mins 5 days a weeks and hula hoop for an hour 5 days a week...i drink 60 liters of water and i always wear a corset when i exercise to make sure i suck in my stomach during workouts...do you think i will lose 3 inches off my waist in 2 weeks..i know you cant spot reduce but what workouts can really help me get rid of belly fat thanks!!!