The school arranged for a field trip to the local museum. Due to social distancing restraints, only 30 people, including chaperones, are allowed to participate. Each student costs the district $2 and each chaperone is $5. If the district spent $141 on the trip, how many students and how many chaperones attended?

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.