Find the measure of the missing angle

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

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?

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.