Question

here are approximately 4.2 million births in a country each year. Find the birth rate in units of births per minute.

Answer 1

8 births to 1sf

Explanation:

4.2m births per year in unspecified country.

4.2 / 0.000365 = 11506.8493 per day

11506.8493 / 24 = 479.452054 per hour

479.452054 / 60 = 7.99086757 per minute = 8 births to 1sf