Question 1061768
{{{x}}}= number of full-time employees
{{{y}}}= number of part-time employees
The objective function is
{{{C=18x+12y}}} .
 
"At least 20 employees" means {{{x+y>=20}}} .
"No more than 24 full-time employees" means {{{x<=24}}}
"The number of full-time employees must always be greater than or equal to the number of part-time employees" means {{{x>=y}}} or {{{y<=x}}} .