The manager of a bulk foods establishment sells peanuts tor $6 per pound and premium cashews tore $12 per pound. The manager wishes to make a 105 pound nut mixture that will sell foe $10 per pound. Howe many pounds of peanuts should be used? A) 30 ponds of peanuts. B) 70 pound,of peanuts. C) 35 pounds of peanuts. D) 60 pounds of peanuts. E) None of these