Answer:
The short answer is "27" and we have to make a number of assumptions because the question as described enough is vague
(22,11) it equals the about when you plug it in
Think about the way the cupcakes were set up...
Total cost + (cost per cupcake/cup of lemonade x # of cupcakes/cups of lemonade sold)
Revenue would be how much they’re charging for each cupcake/cup of lemonade x # sold
THE ANSWER SHOULD BE C AND B
