Problema Solution
Four cups of pure water are added to a 20-cup bowl of punch that is 75% juice. What percentage of the new punch is juice?
Answer provided by our tutors
The 20-cup bowl of punch has 0.75*20 = 15 cups of juice.
The new punch is 24 cups in total and contains 15 cups of juice and that is:
15/24 = 0.625 or 62.5% of juice.