2 years ago

PLEASE HELP ME!

Mathematics

1 answer:

marshall27 [118]2 years ago

4 0

---------------------

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

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