Solve the following Linear equation 3x + 2 + x = 1/3(12x+9)

A. x= 1
B. x= -1
C. x=0
D. Infinitely many solution
E. No solution
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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?