3oz of cinnamon cost $2.40 if there are 16 oz in 1 pound how much does cinnamon cost per pound

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Eileen purchased 3.4 pounds of apples at the total cost of $19.72. if she purchases 6.2 pounds of apples at this store, how much would it cost?

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