Judith L. answered 12/13/22
MBA in Corporate Finance.
So the total amount of space used in the bowl can be calculated by adding the ingredients together
First we need to put them into a neutral denominator, (1/8th)
So we have 12/8 gallons of pink lemonade
and 22/8 gallons of seltzer water
and 7/8 gallons of fruit juice
if we add all these up we get 41/8 which is equal to 5 and 1/8 gallons.
With the extra space in the bowl of 8 gallons the room left that doesn't have punch in it is equal to the 8 gallons minus the 5 and 1/8th gallons
This would be 2 and 7/8 gallons left in the punch bowl which Im assuming is the amount of extra punch he can make!
Hope this helps
Hope