\(\frac{{{\text{Equivalent}}{\mkern 1mu} {\text{weight}}{\mkern 1mu} {\text{of}}{\mkern 1mu} Cu}}{{{\text{Equivalent}}{\mkern 1mu} {\text{weight}}{\mkern 1mu} {\text{of}}{\mkern 1mu} Ag}} = \) \(\frac{{{\text{Weight}}{\mkern 1mu} {\text{of}}{\mkern 1mu} Cu\,\,{\text{deposited}}{\mkern 1mu} }}{{{\text{Weight}}{\mkern 1mu} {\text{of}}{\mkern 1mu} A{\text{g}}{\mkern 1mu} \,{\text{deposited}}}}\)

Weight of copper deposited \( = \frac{{10.8 \times 32}}{{108}} = 3.2\,gm\)