SOLUTION: A metalworker has a metal alloy that is 20​% copper and another alloy that is 75​% copper. How many kilograms of each alloy should the metalworker combine to create 100
Algebra ->
Customizable Word Problem Solvers
-> Mixtures
-> SOLUTION: A metalworker has a metal alloy that is 20​% copper and another alloy that is 75​% copper. How many kilograms of each alloy should the metalworker combine to create 100
Log On
Question 1061240: A metalworker has a metal alloy that is 20% copper and another alloy that is 75% copper. How many kilograms of each alloy should the metalworker combine to create 100 kg of a 53% copper alloy?
The metalworker should use __ kilograms of the metal alloy that is 20% copper and __ kilograms of the metal alloy that is 75% copper. Answer by josgarithmetic(39620) (Show Source):
(