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.
Details & Specifications. Pre-1965 quarters aren't the only way to get 90% silver. Gainesville Coins sells modern 90% Proof Silver State Quarters in $1 Face Value increments. These coins were minted at the San Francisco Mint for special Proof Silver collectors' sets.