The manager of a theater wants to know whether the majority of its patrons are adults or children. One day; tickets were sold and the receipts totaled . The adult admission is , and the children's admission is . How many adult patrons were there?
Step-1: Formation of equation from given question:
Let the number of adult be and the children be
..(i)
The adult admission is , and the children's admission is
…(ii)
Step-2: Solving both the equation:
Multiply in equation (i) and then subtract with equation (ii), we get
Hence, the number of adult patrons were .