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If a heart beats 15 times in 3 seconds, how many times does it beat in 1/2 minute?
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2 votes
If a heart beats 15 times in 3 seconds, how many times does it beat in 1/2 minute?

User Wgraham
by
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1 Answer

4 votes

Answer:

150 beats

Explanation:

15 times = 3 secs

y = 30

(cross multiply)

3y /3= 450/3

y= 150

User Louis Boux
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5.7k points
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