rachaelanngilmore27 rachaelanngilmore27 07-01-2021 Mathematics contestada There were 350 members in the high school marching band last year. This year, the number of marching band members increased by 56. By what percentage did the number of marching band members increase? (7.1A, 713, 7.1F) A 84% B 6% C 16% D 19%