2. Teacher's Helper, Inc. (THInk) is a small company that produces instructional materials for the New York City public schools. It has rented several rooms in an office building for $600 a month, and has leased specialized computers for $480 a month, from SoftyWare. Both are necessary for production. The table below shows the total variable costs for each unit of output. (The blank columns are for your calculations, as needed.) Based on an exam question. Output Total (modules) Variable Costs 0 1 550 8 4500