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rodikova [14]
3 years ago
11

Four ingredients costing $320 per kg, $240 per kg, $160 per kg and $80 per kg are mixed so that their masses are in the ratio 4:

1:3:2. Calculate the average cost per kg of the mixture. ​
Mathematics
1 answer:
Mariulka [41]3 years ago
6 0

Answer:

$2160

Step-by-step explanation:

(320*4)+(240*1)+(160*3)+(80*2) = 2160

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