Answer
$Q=8.8\times10^{-2}\frac{m^3}{s}$
Work Step by Step
$P_1+pgh_1+\frac{1}{2}\rho(v_1)^2=P_2+pgh_2+\frac{1}{2}\rho(v_2)^2$
$P_1+\frac{1}{2}\rho(v_1)^2=P_2+\frac{1}{2}\rho(v_2)^2$
$A_2v_2=A_1v_2$
$v_2=\frac{A_1v_2}{A_2}$
$P_1+\frac{1}{2}\rho(v_1)^2=P_2+\frac{1}{2}\rho(\frac{A_1v_2}{A_2})^2$
$P_1-P_2=\frac{1}{2}\rho\Big((\frac{A_1v_2}{A_2})^2-(v_1)^2\Big)$
$v_1=\sqrt{\frac{2P_1-P_2}{\rho\big(\big(\frac{A_1}{A_2}\big)^2-1\big)}}$
$Q=A_1v_1=((0.030)^2\pi)\sqrt{\frac{2(33500-22600)}{1000\big(\big(\frac{(0.030)^2\pi}{(0.0225)^2\pi}\big)^2-1\big)}}=8.8\times10^{-2}\frac{m^3}{s}$