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11 June, 10:41

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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  1. 11 June, 10:55
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    12 times in 16 seconds 24 times in 32 seconds 36 times in 48 seconds 48 times in 64 seconds Your answer is 45 heartbeats.
  2. 11 June, 11:11
    0
    12/16 = 3/4 x/60=3/4 Cross multiply. 4x=180 Divide by 4 x=45
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