Solve.Find which is the better buy (lower cost per ounce) by finding each unit price rounded to three decimal places if necessary. Crackers:  $3.15 for 18 ounces $1.4 for 8 ounces

A. $1.4 for 8 ounces
B. $3.15 for 18 ounces
C. Both cost the same per ounce.


Answer: C

Mathematics

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