Table 13-9 Teacher's Helper Is a Small Company That Has a Subcontract

Multiple Choice

Table 13-9
Teacher's Helper is a small company that has a subcontract to produce instructional materials for disabled children in public school districts.The owner rents several small rooms in an office building in the suburbs for $600 a month and has leased computer equipment that costs $480 a month.

-Refer to Table 13-9.How many instructional modules are produced when marginal cost is $1,300?

A) 4
B) 5
C) 7
D) 8