Chemical Kinetics

For the reaction, \(\mathrm{A}+3 \mathrm{~B} \rightarrow 2 \mathrm{C}+\mathrm{D}\), the concentration of \(\mathrm{A}\) changes from 0.0150 to 0.0125 in 1 minute. The rate of formation of \(\mathrm{C}\) in \(\mathrm{mol} \mathrm{~L}^{-1} \mathrm{~s}^{-1}\) is: