Exhibit $2-1$

Loads of laundry per hour

$4$

$12$

Pages typed per hour

$6$

$8$

According to Exhibit $2-1.$ Hans' opportunity cost of typug one page us

$12$ loads of laundry

$3$ loads of laundry

$3$ fot a load of laundry

$\frac{2}{3}$ of a load of lamedy

impossible to compute