A microwave is placed on top of two boxes. One box is 4 feet 3 inches tall, the other box is 4 feet 4 inches tall, and the microwave is 3 feet 10 inches tall. How tall are the combined? Write your answer in feet and inches. Use a number less than 12 for inches.

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?