bewellplus.gsu.edu
samtipton3 samtipton3
  • 08-12-2016
  • Mathematics
Answered

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

Verified Answer :

iversonadam23
iversonadam23 iversonadam23
  • 08-12-2016

12/16= 3/4

x/60=3/4

Cross multiply.
4x=180
Divide by 4
x=45

Answer Link
Anonymous Anonymous
  • 08-12-2016

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.

Answer Link

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