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A farmer is supplying a mix of seeds, nuts and dried apricots to a manufacturer of crunchy cereal bars.
The ingredients cost:
Cereal Mix
Age 11 to 14
Challenge Level 
A farmer is supplying a mix of seeds, nuts and dried apricots to a manufacturer of crunchy cereal bars.
The ingredients cost:
-
dried apricots £7 per kg
-
nuts £6 per kg
-
seeds £4 per kg
He has been asked to supply a mix which costs £5 per kg.
What combination of ingredients could he supply?
Is there a relationship between the amounts of each ingredient that he could supply?
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