an someone help

[Nick Campanella]

Im looking to do a BRRRR strategy on this property

Price: 390,000

ARV: 660,000

repairs: (my dads a contrator) 40,000

that totals up to : $430,000

I got a hard money lender to agree to give me 429,000

the problem is although he is a friend he wants 15% and 5 pts 

Can someone calculate that for me to see how much im gaininig or losing I dont understand the numbers