Question

Please show your working out

Answer 1

I hope this helps you

Answer 2

I did 720,000 divided by 1/3 (because 1 out of 3 babies are expected to live to 100, it'd be 1/3 of 720,000) and got 240,000. That means that out of 720,000 , 240,000 babies are expected to live up to 100 years old.

Hope this helps! :)