a)The average (arithmetic
mean) cost per cassette
for 18 cassettes costing a total of 2x dollars
b) The average (arithmetic
mean) cost per cassette
for 3 cassettes costing
a total of dollars
a total of x/3 dollars
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The average arithmetic mean cost per cassette for 18 cassettes costing a total of 2x dollars)(The average arithmetic mean cost per cassette for 3 cassettes costing a total of x/3 dollars) A) Quantity A is greater. B) Quantity B is ...
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