Penny Banks made a 25% down payment, which means she paid 75% of the total cost through financing.
The amount she paid as a down payment is:
25% of $1,526.39 = 0.25 x $1,526.39 = $381.60
So the amount she financed is:
$1,526.39 - $381.60 = $1,144.79
Therefore, Penny Banks financed $1,144.79.