A metalworker has a metal alloy that is 25% copper and another alloy that is 70% copper. How many kilograms of each alloy shou
2 answers:
You might be interested in
Answer:
Jayanta needs 2 labor union groups and 8 church groups.
Step-by-step explanation:
Let c denotes churches .
Let l denotes labor unions.
We know that Jayanta can only spend 20 hours letter writing and 14 hour of follow-up.
So, equations becomes:
And total money raised can be shown by =
We have to maximize keeping in mind that
and
We will solve the two equations: and
We get l = 2 and c = 8
And total money raised is =
dollars.
Hence, Jayanta needs 2 labor union groups and 8 church groups.