Question

Gunpowder contains 75%nitre and10% sulphur.find the amount of gunpowder which carries 9 kg nitre . what amount of gunpowder would contain 2.5kg sulphur
Steve
Set up the proportions:

9/x = 75/10
x/2.5 = 75/10
Gunpowder contains 25%
12kg and25kg
Dwijita
Pata nahi nt sure
navneet
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