posted by Jacob .
Pauline sells computers on commission. She spends 2 hours on
selling a laptop and 1 hour on selling a desktop computer. She works no
more than 40 hours per week and routinely sells at least 1 laptop and at
least 4 desktops each week. To maximize her income, how many of each
type should she sell if her commission is
a. $30 per laptop and $14 per desktop;
b. $30 per laptop and $16 per desktop.