Answer:
300
Explanation:
180 divided by 3 = 60
60 times in 1 minutes
60 times 5 = 300
Answer = heart beats 300 times in 5 minutes
300 beats in 5 minutes
180/3
180/3=60 3/3=1
60/1*5
60*5=300
1*5=5
300/5
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