You are given the following selected data on costs of materi…

You are given the following selected data on costs of materials related to production:Month              Cost             Units Produced   Jan              $168,000                3,000   Feb             $196,000                3,500   Mar            $182,000                3,250   Apr             $266,000                4,750 Given the above data, you can conclude that material is most likely a:

Walker LLC. is considering whether to upgrade its equipment….

Walker LLC. is considering whether to upgrade its equipment. Managers are considering an option that costs $400,000, has a useful life of 10 years, and a residual value of $50,000. If the equipment will annually generate $100,000 of operating income, what is the accrual accounting rate of return?