. In July 2007, Sandy's economy had 10,000 people employed, 1,000 unemployed and 5,000 out of the labor force. During the month of August 2007, 80 people lost their jobs, 20 resigned, 150 were hired or rehired, 50 retired from the labor force, and 40 entered or re-entered the labor force. Calculate for July 2007:

to. The unemployment rate.

b. The ratio of employment to population.

Also, estimate by the end of August 2007:

c. The number of unemployed persons.

d. The number of persons employed.

and. The unemployment rate.