set product := TV, radio; 
# 1 min. time on TV, radio

set resource := money, cr_hrs, tech_hrs;

param profit :=
TV 	5000
radio 	1000 ;

param usage: 
	 TV	radio :=
money	 1500	200
cr_hrs	 30	10
tech_hrs 10	8 ;

param avail := 
money 	 2500, 
cr_hrs 	 80, 
tech_hrs 40 ;