In a bakery, a bag of bread rolls costs x dollars. a loaf of multi-grain bread costs $2.00 more than a bag of bread rolls. mr. lopez pays $50.00 for some multi-grain loaves of bread. write the number of the multi-grain loaves of bread he buys in terms of x.

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?