Answer:
Amount of water left = 25 / 8 cups
Step-by-step explanation:
Given:
Amount of water teacher Sara have = [tex]6\frac{7}{8}[/tex] cups = 55 / 8 cups
Amount of water teacher used = 4/8 cups
Amount of water used by student = [tex]3\frac{2}{8}[/tex] cups = 26 / 8 cups
Find:
Amount of water left
Computation:
Amount of water left = Amount of water teacher Sara have - [Amount of water teacher used + Amount of water used by student]
Amount of water left = [55/8] - [4/8 + 26/8]
Amount of water left = [55/8] - [30/8]
Amount of water left = [55-30] / 8
Amount of water left = 25 / 8 cups