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How much of alloy that is 20 percent copper should be mixed with 200 ounces of an alloy that is 50 percent copper in order to get an alloy that is 30 percent copper?
LET X be the weigh tof the 20% alloy and then the total weight of the 30% alloy is 200 +X then 0.20X + .50 (200) = .30 (200 +X) .20X + 100 = 60 + .3X 40 = .1X 400 = X = 400 ounces
How much does 200 pounds of spent sulfuric acid weigh?
200 lbs
A chemist is making 200 L of a solution that is 62 percent acid He is mixing an 80 percent acid solution with a 30 percent acid solution How much of the 80 percent acid solution will he use?
128 liters
The concentration of alcohol and water solution is 25 percent alcohol by volume what is volume of alcohol and 200 lM of solution?
If the concentration of alcohol and water solution is 25 percent alcohol by volume, the volume of alcohol in a 200 solution is 50.
What percent of 25 grams is 2 grams?
2/25 X 100 = 200/25 = 8%
A certain alloy contains 5.25 percent copper how much copper is there in a piece weighting 200 pounds?
5.25% of 200 pounds is 10.5 pounds. (200 x .0525) So, the 200 pound object would be composed of an alloy containing 10.5 pounds of copper.
A certain alloy contains 5.25 percent copper How much copper is there in a piece weighing 200 pounds?
there is 105 lbs.
How much is 40 percent off of 200 pounds?
So, 60% of 200 pounds = 60/100 * 200 = 0.6 * 200 = 120 pounds
How much of an alloy that is 40 percent copper should be mixed with 400 ounces of an alloy that is 70 percent copper in order to get an alloy that is 50 percent copper?
200 ounces.
What is 5.25 percent of 200 pounds?
5.25 percent of 200 pounds = 10.50 pounds
A certain alloy contains 5.25 copper how much is there in a piece weighing 200 pounds?
If an alloy is 5.25% copper, convert 5.25% to decimal as .0525. Multiply .0525 by 200 to yield 10.5 pounds.
What is 5 percent of 200 pounds?
5% of 200 pounds= 5% * 200= 0.05 * 200= 10 pounds
What is 80 percent of 200 pounds?
80% of 200 pounds = 0.8 x 200 pounds = 160 pounds
How much does 1 percent of body fat weigh?
One percent of what? This answer will be different for different weights. If you weigh 140 pounds one percent is 1.4 pounds. If you weigh 200 pounds one percent of that is 2 pounds.
What is 10 percent of 200 pounds?
20 pounds
What is 67 percent of 200 pounds?
134 pounds.
How much of alloy that is 20 percent copper should be mixed with 200 ounces of an alloy that is 50 percent copper in order to get an alloy that is 30 percent copper?
LET X be the weigh tof the 20% alloy and then the total weight of the 30% alloy is 200 +X then 0.20X + .50 (200) = .30 (200 +X) .20X + 100 = 60 + .3X 40 = .1X 400 = X = 400 ounces
