228k views
4 votes
Four ingredients costing $320 per kg $240 per kg $160 per kg and $85 kg are mixed so that air masses are in the ratio 4:1:3:2. calculate the average cost per kg of the mixture​

User Manzotin
by
5.1k points

2 Answers

5 votes

Answer:

2160

Explanation:

User Ian Joyce
by
5.1k points
1 vote

Answer:

2160

Explanation:

User Ddmps
by
5.3k points