Abrow3411 Abrow3411 29-04-2024 Mathematics Answered Four bells begin to toll together and toll respectively at intervals of 6, 7, 8 and 9 seconds. In 1.54 hours, how many times do they toll together and in what interval (seconds)? A. 14, 504 B. 14, 480 C. 12, 504 D. 16, 580