Joe went to a market and bought 5 carrots for a total of $10.50. if each carrot cost the same amount, how many dollars did each carrot cost? express your answer as a decimal to the nearest hundredth

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 : )