Jack wants to bike from his house to jill's house, which is located three blocks east and two blocks north of jack's house. after biking each block, jack can continue either east or north, but he needs to avoid a dangerous intersection one block east and one block north of his house. in how many ways can he reach jill's house by biking a total of five blocks?

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.