a bell rings every 2 hours, a second bell rings every 3 hours, and a third bell rings every 4 hours. if all 3 bells rind at 9:00
am., at what time will all 3 bells next ring?
2 answers:
Answer:
9:00 P.M.
Step-by-step explanation:
All 3 bells ring at 9AM
1st bell: every 2 hours:
9AM, 11AM, 1PM, 3PM, 5PM, 7PM, 9PM
2nd bell: very 3 hours:
9AM, 12AM, 3PM, 6PM, 9PM
3rd bell: every 4 hours:
9AM, 1PM, 5PM, 9PM
So All 3 bells will ring at 9PM again
Answer:
the answer is that they will all ring at 9:00 pm
Step-by-step explanation:
9am=2, 3, 4
10am=0
11am= 2
12pm=3
1pm=2, 4
2pm= 0
3pm=3, 2
4pm= 0
5pm= 2, 4
6pm= 3
7pm=2
8pm= 0
9pm=2, 3, 4
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