Mrs. Baker conducted a survey in her classroom to determine what the students preferred to do during the summer break. Her survey revealed that 21 out of 30 students preferred to go swimming during the summer. If the school has a total of 1200 students, how many do you predict might enjoy swimming during the summer break?

B. 840

Step-by-step explanation:

21 is 70% of 30 and 70% of 1,200 is 840.

B) 840

Step-by-step explanation: 21/30 is how much students prefer to go swimming during summer. If there is 1200 students in total, the simple way is to figure 21/30 of 1200 which is 840.

sorry can't

step-by-step explanation:

i googled though and something came up but it was in science langueage not common english sooo