While performing a piece of music, Tommy strikes the cymbals every 7 beats and the triangle is every 12 beats. If he just struck
both at the same time, how many beats will pass before he again strikes them at the same time?
1 answer:
Answer:
84
Step-by-step explanation:
In interval questions we use LCM
LCM of 7, 12=84
Therefore, the number of beats will pass before he again strikes them at the same time is 84
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The answer will be similar as 7x20=140 and 7x2000=14000, the answers are the same but x100 as 140x100=14000
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