$4.$ If all three of these segments have the same contribution margin ratio, then:

a$.$ What is the total contribution margin for the Private Venues segment $($rounded to the nearest dollar?$)$

b$.$ if the company decided to stop selling ice cream at festivals and all else held constant, what would be the impact on profits?

c$.$ If the company could increse microbrewery sales by $20\%$ what would be the impact on profits $($rounded to the nearest dollar$)?$