Question

A lion's heart beats 12 times in 15 seconds. How many heartbeats will it have in 60 seconds?

A.60
B.3.2
C.80
D.48

Answer 1

Answer: D

Step-by-step explanation:

if you go to 30 seconds you add 12+12 which equals 24, then at 45 seconds, it is 24+12 which is 36, finally when you get to 60 seconds it is 36+12 which is 48.

you keep the same formula just adding