I would have to say that the answer is 3240 pounds of copper.
Answer:
An apple costs $0.45 and a banana costs $0.66.
Step-by-step explanation:
This question is solved by a system of equations.
I am going to say that:
An apple costs x.
A banana costs y.
2 apple and 5 bananas cost 4.20 dollars
This means that:

So


3 apples and 4 bananas cost 4.
This means that:

Since 





Then:

An apple costs $0.45 and a banana costs $0.66.
<span>m(n(x))=m(x−10)</span><span>=4(x−10)−11=4x−40−11=4x−<span>51 For short C Hope this helped=)</span></span>