Raymond B. answered 08/23/23
Math, microeconomics or criminal justice
8500 at 5.2% simple interest for 54 months= 54/12 years = 27/6 =9/2 = 4 1/2 years = 4.5
future value of the loan, to be repaid in a balloon payment lump sum
is
8500(1.052(4.5)= $10,118.80 to be repaid in 4 1/2 years to grandma, but she'll probably let you slide, or even forget she loaned it to you.