Hector placed new floor tile in his rectangular kitchen. The kitchen is 9 feet 9 inches long and 7 feet 4 inches wide. Hector paid $50 for tiles to cover the entire floor. What was the cost to tile each square foot of his kitchen?

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?