Hypothesis Tests · Easy problem

Class A: $n_1 = 36$ students, mean score $\bar x_1 = 85$, standard deviation $s_1 = 6$. Class B: $n_2 = 64$, $\bar x_2 = 82$, $s_2 = 8$. Compute the two-sample statistic $t = \dfrac{\bar x_1 - \bar x_2}{\sqrt{s_1^2/n_1 + s_2^2/n_2}}$. Round to the nearest hundredth.