(Answered) : Cachon and Terweisch, Problem 3.6: VF is a small accounting firm supporting wealthy individuals in their preparation of annual inc

Cachon and Terweisch, Problem 3.6: VF is a small accounting firm supporting wealthy individuals in their preparation of annual income tax statements. Based on experience, VF categorizes their cases into the following groups:

• Group 1 (new customers, easy): 15%.

• Group 2 (new customers, complex): 5%.

• Group 3 (repeat customers, easy): 50%.

• Group 4 (repeat customers, complex): 30%.

In order to prepare the tax statement, VF needs to complete the following set of activities. Processing times depend on which group a tax statement falls into. All of the following processing times are expressed in minutes per tax statement:

https://d2vlcm61l7u1fs.cloudfront.net/media%2Fd4a%2Fd4a41d8e-1d65-46b6-aeea-43d4e744058d%2FphpGluvcY.png
The activities are carried out