# maths

posted by
**cindy** on
.

A rain water tank is half full. After it rained the tank if four fifths full.

- Find the amount of water collected as a fraction of a full tank.

posted by
**cindy** on
.

A rain water tank is half full. After it rained the tank if four fifths full.

- Find the amount of water collected as a fraction of a full tank.