Answer :

SOLUTION:

Case: Proportions

Given:

A case of soda for $2.50.

Required: Cost of 12 cases.

Method:

[tex]\begin{gathered} 1case\cong2.50 \\ 12cases= \\ \frac{12}{1}\times2.50 \\ =30 \end{gathered}[/tex]

Final answer:

12 cases will cost $30

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