please answer all parts of the question thank you

15.0 g of toluene (92 g/mol, CH.) were added to 335 g of benzene (CH). The density of resulting solution was 0.890 g/mL. Calculate the followings: Mole fraction of toluene: Mole fraction of benzene: Molality of the solution: Molarity of the solution: Concentration of the solution in mass percent