A cell is set up between copper and silver electrodes as follows:

Cu(s) I Cu²⁺(aq) II Ag⁺(aq) I Ag(S)

If the two half cells work under standard conditions, calculate the EMF of the cell (GivenE∘₍Cᵤ²⁺/Cᵤ₎ = +0.34V, E∘₍ₐ⁺/ₐ₎ =+0.80V)