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A box contains only marbles. If ¼ the marbles were removed, the box would be filled to 1/3 of its capacity. If instead 100 marbles were added, the box would be full. How many marbles are there in the box?

dsuc.created: 2 years ago | dsuc.updated: 1 year ago
dsuc.updated: 1 year ago

Let, x marbles are there in box. 

Now, total capacity of the box= x+100

According to the question,

x-x4=x+10034x-x4=x+10033x4=x+10039x=4x+4005x=400x=4005=80 

There are 80 marbles in the box.

1 year ago

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