MathDB
TOT 2014 Spring A J1, 47 chocolates and 74 marmalades

Source:

September 11, 2020
algebra

Problem Statement

During Christmas party Santa handed out to the children 4747 chocolates and 7474 marmalades. Each girl got 11 more chocolate than each boy but each boy got 11 more marmalade than each girl. What was the number of the children?