Gunpowder contains 75% of nitre and 10% of sulphur,and the rest of its charcoal.Find the amount of charcoal in 8kg of gunpowder.
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15%of charcoal bcz 75+10=85
Then 85-100=15
Then 85-100=15
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Amount of charcoal = 100% - 85% = 15 %
Therefore, 15% of 8 kg of gunpowder = 15100×8 = 1.2 kg
The answer is 1.2kg
Therefore, 15% of 8 kg of gunpowder = 15100×8 = 1.2 kg
The answer is 1.2kg
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