gunpowder contains 75% nitre and 10 % sulphur. find the amount of gunpowder which Carries 9 kg nitre. what amount of gunpowder would contains 2.5 kg of sulphur?
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(i)75% of x=9kg
75/100 * x=9
x=100*9/75
x=15kg
(ii)10% of y=2.5kg
10/100*y=2.5
y=25kg
75/100 * x=9
x=100*9/75
x=15kg
(ii)10% of y=2.5kg
10/100*y=2.5
y=25kg
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