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OpenStudy (anonymous):
A lion's heart beats 12 times in 16 seconds. How many heartbeats will it have in 60 seconds? A) 3.2 heartbeats B) 36 heartbeats C) 45 heartbeats D) 60 heartbeats
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OpenStudy (anonymous):
@ChiefArnav
OpenStudy (anonymous):
fan and medal for best answer
OpenStudy (nurali):
12/16= 3/4 x/60=3/4 Cross multiply. 4x=180 Divide by 4 x=45
OpenStudy (anonymous):
beats time 12 16 x 60
OpenStudy (anonymous):
thank you guys sooooooooo much
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OpenStudy (anonymous):
you mutiply 12 by 4 and you get 48 so 48 beats for 60 seconds
OpenStudy (anonymous):
Oops nvm its 45 16 is by 3 not 4 lol
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