Only do 16 pls help me i will give u brainliest if you help

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 : )

Ineed here’s a picture of the question

The graph shows how many words per minute two students read. drag to the table the unit rate that matches each graph.