zodwa needs R450 550 to buy a house. the bank approved her loan for the full amount at an interest rate of 25% per year, compounded quarterly. What will the outstanding balance on Zodwas loan be at the end of 7 years of the interest rate remains the same

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?