If the glass container (weight 0.33 kg) of the coffee maker audited in Section 8.5 of the text is replace by a double-walled stainless steel one weighing twice as much, how much does the total...

If the glass container (weight 0.33 kg) of the coffee maker audited in Section 8.5 of the text is replace by a double-walled stainless steel one weighing twice as much, how much does the total embodied energy of the product change? If this reduces the electric power consumed over life (1,480 MJ) by 10%, does the energy balance favor the substitution?