Cast brass

Brass cast weight was 3.84 kg, it had turned into piston weight 3.491 kg. How many grams of brass was turned off?

Result

m =  349 g

Solution:

m=1000(3.843.491)=10000.349=349 gm = 1000\cdot (3.84-3.491) = 1000 \cdot 0.349 = 349 \ \text{g}



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