Answer to Question #71295 in Math for Rujavi Jathar

Question #71295
Gunpowder contains 75% nitrite 15% charcoal and rest sulphur find the amount of sulphur in 9 kg of gunpowder
1
Expert's answer
2017-12-05T13:36:07-0500
100%-(75%+15%)=10%. So gunpowder contains 10% sulphur. To calculate the amount of sulphur in 9 kg of gunpowder we must multiply: 9∙0.1=0.9 kg.

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