What is SPRAY DRYING? Rapid drying of a solution or suspension by spraying into a flow of hot gas, the resultant powder being separated by a cyclone. Used to prepare powdered milk, detergent, fertilizer etc.
$20+ for lawns 5,000 sq feet. $30-35 for lawns 5,000 - 10,000 square feet This includes edging, weedeating, and grass blowing Same price whether adults or not-- you're paying for the work, not by the age of the worker.n our neighborhood, the rate is $50 cut, weedeat, edge and blow for a .5 (half) acre yard.This cost has dropped recently to $40 due to the poor economy and more competition.
Figure out how long it will take you to mow a certain amount of grass. Then consider what the going rate is for teenage workers in your area. For example, if the going hourly rate is $10.00 and if you reckon it will take you 30 minutes to do the job, charge for half an hour, $5.00 and so on.est Answer: I mow 65 lawns. I charge 7$ per hour if I use their mower (this is rock bottom), and 8$ if I use my mower, but this is a rural area with many elderly ladies on fixed income. I would say that in an urban area, at least 10$ an hour for a push mower and 15$ for a riding mower, per hour.