There are 20 guests at a party. The host has 8 gallons of punch. He estimates that each guest will drink 2 cups of punch. If his estimate is correct, how much punch will be left over at the end of the party?
2 Answers
Explanation:
20 guests times 2 cups of punch each = 40 cups of punch drunk total.
Then take that off the 8 gallon original amount of punch
(according to google 8 gallons is 30.2833L)
Assuming that 1 cup = 236.6 mL,
then the estimate is
Explanation:
So,
Therefore,
Now, the host has
That is equivalent to
Also, there are
In total, the guests will drink
If his estimate is correct, there will be
This is also equivalent to