1 answer:
---------------------
given:
= cost of Brazilian coffee in mixture
= cost of Venezuelan coffee in mixture
= cost of mixture
---------------------
Now I can rite these equations:
(1)
(2)
Multiply both sides of (2) by and
subtract from (1)
(1)
(2)
and, since
288 kg of Brazilian coffee and 96 kg of Venezuelan coffee are needed
You might be interested in
where's the number line?
maybe u can attach it at the comments:)
X/2-20=22 440 is your answer
THANK U THEY KEEP COMMENTING THAT ON MY POST
The Apex answer is 54%. Hope this helps! ^ your answer would have been right but you forgot to multiply 25% with the second half of the asked question.
I think it would be -2880