An acoustic piano usually has a protective wooden case surrounding the soundboard and metal strings, which are strung under great tension on a heavy metal frame. Pressing one or more keys on the piano's keyboard causes a padded hammer (typically padded with firm felt) to strike the strings. The hammer rebounds from the strings, and the strings continue to vibrate at their resonant frequency.
Dollars and Sense: The Cost of a Bad Hire. Hiring employees isn't cheap: On average, small business owners spend $1,872 to hire someone new, according to a study from the job search site Monster.
1.Cost of Hiring Maid-Maid Agency Fee or service fee. This can range from $0 to $2000. It is important for you to check with your maid agency or domestic helper agency what the agent fee or service fee covers.ost of Hiring Maid-Employers'orientation program. If you are hiring maid for the first time, you may need to attend the orientation program unless you have valid reason. This can cost you $20 or $30. This sometimes is included in the service fee or agent fee.