Bill wants to rent a car. rental company a charges $35 per day plus $.10 per mile driven. rental company b charges $25 per day plus $.15 per mile driven. after how many miles driven will the price charged by each company be the same

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?