The volume of a cone is:
where r is base's radius, h is cone's height.
If diameter is 9 in, then radius is 4.5 in and
Answer:
The cost per pound is
... $117.50/(50 pounds) = $2.35/pound
The average cost for a pound of pet food is $2.35.
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If the food only comes in 50 lb bags, your cost for one pound of it will be $117.50.
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