Total amount collected from an officer for a charity cause was \(\$250.\) If each employee contributed either \(\$20\) or \(\$25,\) how many employees contributed \(\$20?\)

1. The number of employees in the office is \(11\)
2. The number of employees who gave \(\$25\) was \(1\) more than the number of employees who gave \(\$20\)

OA D