Mrs. Maurer found in a recent survey that 70% of her students were completing homework assignments. Of those that had been doing homework, 85% passed the unit test. Of those not doing
the homework, only 50% passed the unit test.

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.