Will used 3 1/2 sticks of butter to make multiple batches of brownies. The recipe calls for 5/6 of a stick of butter for each batch. How many batches did he make ?

Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

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?