Which describes a parameter of a population? a) all the golf balls produced last monday by the acme company b) 63% of rains county agree with the latest u. s. foreign policy c) 88% of students at emory high school have been to a football game d) 45% of jacksonville, florida residents have been to the beach last summer

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?