You want to make a nut mix that has almonds, cashews, and peanuts. Almonds cost $7 per pound, cashews are $5 per pound, and peanuts are $2 per pound. If you want to make a 25 pound mix with a $85 budget find the possible mix combinations of almonds, cashews, and peanuts. Then enter the weight of almonds to use. * If there is a free variable, set the weight of peanuts equal to .