Rectangle a has side lengths of 6 cm and 3.5 cm. the side lengths of rectangle b are proportional to the side lengths of rectangle a. what could be the side lengths of rectangle b? choose 2 answers. choices: 1. 3 cm and 1.75 cm 2. 5 cm and 2.5 cm 3. 7 cm and 7 cm 4. 12 cm and 5 cm 5. 5.25 cm and 9 cm

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?