Hi
My neighbour is borrowing £100 for 2 months and has agreed to pay his friend £10 extra
Q. are my maths right that it is 10% X 6 to work out the APR = 60%
TIA
I've got a maths degree and I still try to avoid APR calculations. They're incredibly complex! https://en.wikipedia.org/wiki/Annual_percentage_rate#European_Union However a bit of cheating (by using an online calculator) produces an APR of around 80%...