Ms. Traynor's class is taking a field trip to the zoo. The trip will cost $28 for each student. There are 24 students in her class. What is a good estimate for the cost of the students' field trip? Use rounded numbers to find a good estimate. A good estimate for the cost of the trip is Ms. Traynor's class is taking a field trip to the zoo. The trip will cost $28 for each student. There are 24 students in her class. What is a good estimate for the cost of the students' field trip? Use rounded numbers to find a good estimate. A good estimate for the cost of the trip is