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.
14.
Subtracting a negative number is like adding a positive number. So, you can change 9 - (-5) into 9 + 5, which is much simpler. Then, just add to get 14.
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Yes because they are all boys and they are all in the same year
The seamstress is paid A. $147.19 for that week
