Step-by-step explanation:
2x-2 I think it is the answer
You could add the time it takes them individually together and divide by 2. That would give you the average, which is 1 hour.
Answer:
3 times
Step-by-step explanation:
The lowest common multiple of 3, 8, and 12 is 24.
Therefore they all hoot together at the 24th hour, 48th(24×2) hour, 72nd(24×3)hour. making 3 times before the 80th hour
45,851,473,145,125,548 I think thats the answer