Case Study$-1$

At the ocean surface, the specific weight is $10057k\frac{N}{m^3}.$ Calculate the specific weight and specific volume at a depth of $12km,$ if the pressure here is $120661k\frac{N}{m^2}$ and the average bulk modulus of sea water is $2\mathrm{.}345106k\frac{N}{?}{m}^2.$