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

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your