1. Robin needs help making decorations. She agreed to pay her sister $5, plus an additional $0.25 for every decoration she makes. Robin paid her sister $15.25 for her
help. How many decorations did Robin's sister make? (Circle the correct letter.)

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.