[(26-15√3)(5√2-√(38+5√3))^-2] +([√10+√18)(√8+√(√3-√5)= k+1/3 find (k^8)/5

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.