SOLUTION: How many pounds of nuts selling for $12 per lb and raisins selling for $6 per lb should a person combine to obtain 90 lb of a trail mix selling for $8 per lb
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Question 1027733: How many pounds of nuts selling for $12 per lb and raisins selling for $6 per lb should a person combine to obtain 90 lb of a trail mix selling for $8 per lb
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = pounds of nuts needed
Let = pounds of raisins needed
------------------------------
(1)
(2)
-------------------------
(2)
(2)
(2)
---------------------
Subtract (1) from (2)
(2)
(1)
-------------------
and
(1)
(1)
------------------
30 pounds of nuts are needed
60 pounds of raisins are needed
--------------------------
check:
(2)
(2)
(2)
(2)
(2)
OK
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