6 months 71.50 12 months 130.00
LOL, lets calculate the APR
Compared to the 12 months payer, you are effectively borrowing
58.50 for 6 months for a charge of 13 Pound.That makes 22.22% interest over 6 months, the resulting compound interest for this 100*((1.22222..)^2-1) = 49.4% in APR