The cost (in rand) of ordering and storing units of a product is given by the function

Choose the correct statement.

The additional cost when the ordering and storing of units are increased to units

Question

The cost (in rand) of ordering and storing    units of a product is given by the function

Choose the  correct  statement. 
 
The additional cost when the ordering and storing of    units are increased to    units

Answer

is determined when    is substituted into   .

Answer

can be determined by calculating   .

Answer

is calculated by setting    equal to 650 and solving for   .

Answer

can be calculated as the difference between    and   .

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