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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def dens_pacl_solution(ConcAluminum, temp):
 """Return the density of the PACl solution. From Stock Tank Mixing report Fall 2013: https://confluence.cornell.edu/download/attachments/137953883/20131213_Research_Report.pdf """

    return ((0.492 * ConcAluminum * PACl.MolecWeight
             / (PACl.AluminumMPM * MOLEC_WEIGHT_ALUMINUM)
             ) + pc.density_water(temp).magnitude
            )