write an inequality to represent the situation; Anita works part-time as a waitress she earns $6.95 per hour for the week she makes $42.90 in tips how many hours does she need to work to earn more than $168 for the week ? ​

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )