Question

0.
Five persons fire bullets at a target at an interval of 6, 7, 8, 9 and 12s, respectively. The number of
times they would fire the bullets together at the target in an hour is:
(a) 6
(b) 7
(c) 8
(d) 9​

Answer 1

Answer:

find lcm

divide by sixty

answer has arrived

thanks