firstly i will repay my loan which is about 0.5btc and about 400$ loan with friends so total about 1.5btc
..that will be huge relax for me ...and after that...with remaining 8.5btc ... 1.5 btc i will invest in mining and and the rest 7 btc will deposit in savings account with 5%APR interest and wait for btc price to go