Mathematics>Standard Multiple Choice
Read the following SAT test question and then click on a button to select your answer.
广东快乐十分Tony is selling boxes of candy for $15 each and T-shirts for $20 each for a fundraiser for his soccer team. Tony's goals are that his total fundraiser sales from these two items will be more than $300, and that he will sell at least as many T-shirts as boxes of candy. Which of the following systems of inequalities best models this situation, where c is the number of boxes of candy and t is the number of T-shirts Tony needs to sell to meet his goals?