Answer:
47.03 ounces
Explanation:
64 ounces is the start.
The blue jays drank 5.17 ounces.
64-5.17 = 58.83
Then a vulture swooped in and drank eleven and four-fifths ounces of the water.
= 11.8
58.83 - 11.8 = 47.03 ounces
another way
= 11.8
5.17 + 11.8 = 16.97
64 - 16.97 = 47.03 ounces