Answer:
[tex]Difference = 108\ ccf[/tex]
Step-by-step explanation:
Given
[tex]Previous = 1194\ ccf[/tex]
[tex]Current = 1302\ ccf[/tex]
Required
Determine the difference
[tex]Difference = Current - Previous[/tex]
[tex]Difference = 1302- 1194[/tex]
[tex]Difference = 108\ ccf[/tex]
Hence, they used additional 108 ccf of water