Recent research suggests that 47 %47% of residents from a certain region have a home phone, 92 %92% have a cell phone, and 42 %42% of people have both. What is the probability that a resident from the region has a) a home or cell phone? b) neither a home phone nor a cell phone? c) a cell phone but no home phone?

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.