7615.5 + 2.5 Kolsch = 7618
7722 plus 5 gallons APA and 5 gallons of Helles =77327716 + 6 gallons double brown ale for barrel aging
= 7,722
7722 plus 5 gallons APA and 5 gallons of Helles =7732
+5 Brown
=7926.5
Brewed 20 gal of Marzen
7942 + 20 = 7962 gal