Answer:
The metal worker should use 10 kgs of 25% copper alloy and 40kgs of 70% copper alloy to make it
Step-by-step explanation:
The metalworker should use 10 kgs of 25% copper and 40 kgs of 70% alloy to make it.
1/2 yard =18 inches
(multiply value by 36)
x ≤ 2
We are given the inequality:
First, get rid of the denominator by multiplying both sides by 2:
Add both sides by 6 then subtract both sides by x:
Then divide both sides by 3:
Therefore, the answer is x ≤ 2