Disruptive behavior is inappropriate behavior that interferes with the functioning and flow of the workplace. It hinders or prevents faculty and staff members from carrying out their professional responsibilities. It is important that faculty, managers, and supervisors address disruptive behavior promptly.
Confidence votes 184. One 1964 or earlier silver quarter= 0.1808 of an ounce of silver. So, it takes about 6 90% silver quarters to make one ounce of silver. 6 silver quarters= 1.0851 ounces. + 125 others found this useful.
According to the United States Mint, 1964 was the last year that quarters were mass-produced with a significant silver content, before rising silver prices forced them to switch to a copper-nickel alloy. The 1964 quarter was not pure silver, but had a high silver content of 90 percent.