please assist

Landon and Amy are selling boxes of fruit for a Habitat for Humanity fu'rdraiser. Customers can buy small boxes of fruit and large boxes of fruit. Landon sold 10 small boxes of fruit and 10 large boxes of fruit for a total of $235. Amy sold 21 small boxes of fruit and 2-4 large boxes of fruit for a total of $535.5. Let 3 represent the cost of one small box of fruit and let L represent the cost of one large box of fruit. Set up the system of equations. Write the equation representing the total cost of boxes sold by Landon. Write the equation representing the total cost of the boxes sold by Amy. Find the cost of one small box of fruit and the cost of one large box of fruit. Cost of small box: 5:] Cost of large box: E