QUESTION $56$

Table $13-11$ building in the suburbs for $\backslash (\backslash$$ $600\backslash )$ a month and has leased computer equipment that costs $\backslash (\backslash$$ $480\backslash )$ a month.

Refer to Table $13-11.$ How many instructional modules are produced when marginal cost is $\backslash (\backslash$$ $1,300\backslash )?$

a$.5$

b$.8$

c$.4$

d$.7$