Find A\displaystyle {A}, in lowest terms, if the graphs of the equations 4x+8y=A\displaystyle {4}{x}+{8}{y}={A} and 13x4y=11\displaystyle {13}{x}-{4}{y}=-{11} have the same:

(i)   x\displaystyle {x}-intercept:  A=\displaystyle {A}= 

(ii)  y\displaystyle {y}-intercept:  A=\displaystyle {A}=