I'm guessing there are 12 lions since half of twelve is 6 and there is only 2 male lions. I would put down 12. Hope that helps!
The answer to your question is option b
You are going to find the different of the new price from the old price . 175.90-153.77=22.13
then you divide the difference by the new prince 22.13/153.77= 0.1439
you are you to multiple the decimal by 100
Your answer is going to be 14.39
Your estimate can be 14%
Candle A burns 72 minutes
Candle B burns 36 minutes
Candle C burns 12 minutes
Hope this helps!