Average and Median Earnings. As of 2011, police and highway patrol officers earned an average of $27.05 an hour and $56,260 a year. Half of all police and highway patrol officers made between $19.77 and $33.65 an hour and between $41,110 and $69,990 a year, according to the Bureau of Labor Statistics.Approximately 636,410 police and patrol officers were employed in the United States as of May 2011.alf of all police and highway patrol officers made between $19.77 and $33.65 an hour and between $41,110 and $69,990 a year, according to the Bureau of Labor Statistics. Approximately 636,410 police and patrol officers were employed in the United States as of May 2011.
Cost per mille. Cost per mille (CPM), also called cost per thousand (CPT) (in Latin and Italian mille means one thousand), is a commonly used measurement in advertising. It refers to the cost an advertiser pays for one thousand views or impressions of an advertisement.
Water: according to Elements, a professional pressure washer of 1500 PSI uses approximately 10-15 gallons per minute. The American Water Works Association places the price of 1000 gallons of water at $1.50, placing the estimated cost at $2.40-$8.10.