1.

Gunpowder contains 75% nitre and 10% sulphur.Find the amount of gunpowder which Carrie's 9 kg nitre. What amount of gunpowder would contain 2.5 kg sulphur?

Answer»

Answer:

Step-by-step explanation:

Let x kg be the GUNPOWDER which contain 9KG nitre.

So,

A/q

Hence,12 kg of gunpowder CARRY 9kg nitre.

Now,

Let y kg gunpowder contain 2.5 kg of SULPHUR.

A/q

Hence,

25kg of gunpowder carries 2.5 kg Sulphur



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