7th grade
posted by Anonymous on .
If a nickel contains 3.0 gram of copper and 1.2 gram of nickel How many kilograms of copper must be combines with 500 kilograms of nickel to make nickel coins?

1.2/500kg=3.0/Xkg of Copper
posted by Anonymous on .
If a nickel contains 3.0 gram of copper and 1.2 gram of nickel How many kilograms of copper must be combines with 500 kilograms of nickel to make nickel coins?
1.2/500kg=3.0/Xkg of Copper