Three ounces of cinnamon cost $2.40. if there are 16 ounces in 1 pound, how much does cinnamon cost per pound? $12.80 $31.20 $38.40 $115.20

Option A is correct.

$ 12.80 does cinnamon cost per pound.

Step-by-step explanation:

Given :Three ounces of cinnamon cost $2.40. If there are 16 ounces in 1 pound.

To find how much does cinnamon cost per pound.

As per the statement:

3 ounces  cost = $2.40

then;

1 ounces cost = .

Also, it is given :

16 ounces = 1 pound

therefore,

cinnamon cost per pound = cost per pound

Therefore, cinnamon cost per pound is $ 12.80

no not all of them.

step-by-step explanation:

some of them have a square base.

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