Seudónimo Seudónimo 11-02-2021 Mathematics contestada Janelle randomly surveyed 50 students. She found that 42 of the students had been to a music concert. There are 2,870 students at the school. Based on her survey, about how many students in the school have been to a music concert? A. 2,410 B. 157 C. 2,157 D. 2,820