Jacobs Enterprise rents a small workshop for 50 per week, but at present does

not use it. The firm could sub-let the workshop for 80 per week, but they are considering using it themselves

for a new project.

In assessing whether the new project is worthwhile, what is the appropriate cost for Jacobs

Enterprise to use for the workshop?

a. 50 per week b. 30 per week

c. 80 per week d. 130 per week