)If in a stick of chalk, carbon is 3g, what is the weight of the chalk – InterviewSolution

1.

)If in a stick of chalk, carbon is 3g, what is the weight of the chalk stick?

Answer»

Quantity of Carbon in chalk stick = 3 g

Let the weight of chalk bex g.

Then, 12% ofx= 3

12/100 *x=3

x=25 g

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