For the following scores calculate the sum of the cross products

For the following scores calculate the sum of the cross products (X-Mx)(Y-My), the correlation r, and the t value. If can show me how to solve in the most basic way possible please... (Hint: Mx=35, My=94)

x variables are: 33, 40,41,25,36
y variables are: 92, 98, 83, 110, 87

SSx:166
SSy:446