Nailer production capability is limited in three departments: production, testing, and packaging. Find the revenue for a production plan that maximizes revenue.

Pneum. Revenue	42
Pneum. Prod Hrs	0.3
Pneum. Test Hrs	0.3
Pneum. Pkg Hrs	0.1
Pneum. Sales	21,000
Cordless Revenue	67
Cordless Prod Hrs	0.3
Cordless Test Hrs	0.4
Cordless Pkg Hrs	0.1
Cordless Sales	15,000
Prod Hrs max	11,000
Testing Hrs max	15,000
Pkg Hrs max	4,800