Mcgruff building co. is in charge of building a new hotel. the owner of the hotel tells the company that the ratio of one person rooms to two person rooms in the hotel should be 2: 3. if the building company has bulit 36 two person rooms, how many one person rooms must they build to have the correct ratio of rooms?

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?