Please help calculcate 1-3

1. Calculate the operating income of Manchester Corporation in 2016 and 2017. 2. Calculate the growth, price-recovery, and productivity components that explain the change in operating income from 2016 to 2017. 3. Comment on your answer in requirement 2. What do these components indicate? 1. Calculate the operating income of Manchester Corporation in 2016 and 2017. 2. Calculate the growth, price-recovery, and productivity components that explain the change in operating income from 2016 to 2017. 3. Comment on your answer in requirement 2. What do these components indicate