Exercise on production mix

A Brewery Company is realizing beer Type A, beer Type B and beer Type C.
Here below you can find some data about the three product lines:

c1	c2	c3
	Beer Type A	Beer Type B	Beer Type C
Price (€/u)	2,50 €/u	2,00 €/u	2,30 €/u
Variable cost (€/u)	0,70 €/u	0,80 €/u	0,90 €/u
Weekly demand (u)	2.500 u	2.000 u	3.000 u
Machine time (min/u)	4 min/u	3 min/u	2,5 min/u

All three products use the same machine.
The machine time is limited to 9.300 minutes a week.
Which combination or products should be manufactured if the company has to produce the highest profit?