The Nut Case has 20 pounds of mixed peanuts and hickory nuts which sells for $8.40 per pound. Peanuts sell for $8.00 per pound, and hickory nuts sell for $9.00 per pound. How many pounds of hickory nuts are in the mix

Respuesta :

8p + 9 ( 20 - p )
8.40 (20)
8p + 180 - 9p = 168
p=180=168=12
8lbs hickory nuts

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