In​ 2006, the population of a country was 45.4 million people. From 2006 to 2050 the​ country's population is expected to decrease by 6.5% Find the expected population of the country in 2050 Round to the nearest tenth of a million.

The salesperson earns a 5% commission on the first $5,000 she has in sales. the salesperson earns a 7.5% commission on the amount of her sales that are greater than $5,000. this month the sales person had $8,000 in sales. what amount of commission, in dollars, did she earn?