For the first order reaction $A\stackrel{ }{\to }B+C,$ carried out at ${27}^{0}C.$ If $3.8\times {10}^{-16}\%$ of the reactant molecules exists in the activated sate, the $E_a$ (activation energy) of the reaction isX kJ/mol then calculate the $\frac{X}{25}$ ?(Given $\log \left(3.8\right)=0.5797$ )