Question

A bell rings every 12 minutes. a second bell rings every 15 minutes and a third bell rings every 32 minutes. if the entire three bells ring at the same time at 8 am, at what time will they all ring together again?

a.12 pm

b.2 pm

c.4 pm

d.6 pm

Answer 1

12 pm. find the lcm of 12,15 and 32. and then find out the hours and minutes and add it to 8 am.

Answer 2

it will ring at 12 pm