Answers

2015-07-15T19:51:58+08:00
How much water was left in the container
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2015-07-15T19:57:29+08:00
What is asked?
How much water is left in the container.

There is 1.5 litres of water left in the container
solution:

3.5 - (0.75 + 1.25) 
or
(3.5 - 0.75) - 1.25
= 1.5
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