Delta-K,  Problem Solving,  Teaching Ideas,  Volume 20, Issue 4

Pursuing Per Cent Problems

Journal of the Mathematics Council of the Alberta Teachers’ Association

Volume 20 Issue 4, June 1981

30- 33

Pursuing Per Cent Problems

Bonnie H. Litwiller and David R. Duncan

The following four problems illustrate different applications of the concept of per cent. In each case, a per cent is to be computed .