The difference between 4 times a number and 3 is 25. find the number

A(t)=728(1+0.04)^t how much money did aditya originally invest

Add the fractions and simplify 1/2+ 1/3

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?