$16368
a) 6.6%
16368 ------------------- 100
x ------------------- 6.6
x = 108028.8/100
x = 1080.3
Price = 16368 - 1080.3
= $15287.7
b) 8.25%
16368 ------------------- 100
x ------------------- 8.25
x = 135036/100
x= $1350.4
Price of the car = 16368 - 1350.4 = $15017.6
c) any rate
Price of the car = 16.368 - 163.68rate