Part $3$ or $8$

Suppose that there are only two goods produced in an economy: haircuts and banking services. Prices, quantities, and the number of workers occupied in the production of each good for year $1$ and for year $2$ are given in the table below:

$\backslash$table$[[,$Year $1,$Year $2],[,P_1,Q_1,w_1,P_2,Q_2,w_2$