Primary 5 Problem Sums/Word Problems - Try FREE

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2 identical containers, A and B are filled with different amounts of oil.

`1/5` of container A and `3/7` of container B are filled with oil.

The mass of container A with oil in it is `9/13` of the mass of container B with oil in it.

If the total mass of the two containers and their contents is 12408 g, find the mass of an empty container.

The correct answer is : 3102