What's bigger 12.5 or 3/20 ??

Which expression is equivalent to the expression shown?

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

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?