1.

The capacity of a cylindrical tank is \[32\,l\]. It is \[\frac{4}{5}\] full of water. A quarter of this volume of water is poured into a pail. How much water is left in the cylindrical tank?

A.  \[15\frac{1}{9}l\]                     
B.         \[19\frac{3}{5}l\]              
C.         \[19\frac{1}{5}l\]                     
D.         \[15\frac{3}{5}l\]
Answer» D.         \[15\frac{3}{5}l\]


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