SOLUTION: if you need 100lbs of.gold and ore.is 25% pure gold how many lbs of.ore will you need
Algebra.Com
Question 1069136: if you need 100lbs of.gold and ore.is 25% pure gold how many lbs of.ore will you need
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
If that is 25% pure gold than you need 400 pounds, for 100 is 1/4 th of 400 lbs.
RELATED QUESTIONS
Helo, I would like some help with this problem,
If 4260 lbs of ore can produce 28 lbs (answered by ankor@dixie-net.com)
How many kg of ore containing 5% gold must be melted down with 8kg of 2% gold to produce... (answered by mananth)
I need help with this!!! Here is the question.
The purity of gold is measured in... (answered by vleith,stanbon)
There are two questions I need help with. Hope you can help, and thank you!!
1.The... (answered by stanbon)
I'm having trouble finding the con straights to this problem.(there are 3)
It says... (answered by ankor@dixie-net.com)
How much pure gold added to 180 ounces of 14-karat gold (14/24 pure) will make 16-karat... (answered by ankor@dixie-net.com)
how many g of gold should coin of 38% gold be if when combined with 3 g of pure gold, it... (answered by josmiceli)
an ore contains 20% zinc. how many kg of ore will be required to get 45 kg of... (answered by Theo)
One hundred percent pure gold is 24-karat gold, which is too soft to be made into... (answered by josmiceli)