When Henry surveyed 45 seventh-grade students at random in the school cafeteria, he found that 3 out of 15 liked reggae music. Using proportional reasoning, about how many of the 180 seventh-grade students in his school like reggae? a About 108 seventh-grade students like reggae music. b About 60 seventh-grade students like reggae music. c About 36 seventh-grade students like reggae music. d About 12 seventh-grade students like reggae music.

When Henry surveyed 45 seventh-grade students at random in the school

1.	When Henry surveyed 45 seventh-grade students at random in the school cafeteria, he found that 3 out of 15 liked reggae music. Using proportional reasoning, about how many of the 180 seventh-grade students in his school like reggae? a About 108 seventh-grade students like reggae music. b About 60 seventh-grade students like reggae music. c About 36 seventh-grade students like reggae music. d About 12 seventh-grade students like reggae music.
Answer» When Henry surveyed 45 seventh-grade students at random in the school cafeteria, he FOUND that 3 out of 15 liked reggae music.Thus, the fraction of students who like reggae musicLet 'x' be the NUMBER of students who like reggae music out of 180 students .If we USE PROPORTIONAL reasoning, thenHence, About 36 seventh-grade students like reggae music.Step-by-step explanation: