Primary 5 Problem Sums/Word Problems - Try FREE

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(Single Attempt)


There are some black, brown and white shells in a box.

`7/9` of the total shells are white. The number of brown shells is `2/13` of the number of white shells.

There are 1890 more brown shells than black shells.

How many shells are there in the box altogether?

The correct answer is : 110565