Calculate

$($

a

$)$

$$the amount financed,

$($

b

$)$

$$the total finance charge. purchase price of used car:

$4$

$1$

$9$

$5$

$,$

$$down payment:

$9$

$5$

$,$

$$Number of monthly payments:

$6$

$0$

$,$

$$Amount financed:

$?$

$$unknowen

$?$

$,$

$$Total of monthly payments:

$5$

$9$

$4$

$4$

$.$

$0$

$0$

$,$

$$Total finance charge:

$?$

unknown, APR: $?$