Brown's, a local​ bakery, is worried about increased costs particularly energy. Last​ year's records can provide a fairly good estimate of the parameters for this year. Wende​ Brown, the​ owner, does not believe things have changed​ much, but she did invest an additional ​$2,500 for modifications to the​ bakery's ovens to make them more energy efficient. The modifications were supposed to make the ovens at least 15​% more efficient. Brown has asked you to check the energy savings of the new ovens and also to look over other measures of the​ bakery's productivity to see if the modifications were beneficial. You have the following data to work​ with:   Last Year Now Production (dozen) 1,600 1,600 Labor (hours) 340 320 Capital Investment ($) 15,000 17,500 Energy (BTU) 3,000 2,800 Energy productivity increase​ =____ (enter your response as a percentage rounded to two decimal places and include a minus sign if​ necessary). Capital productivity increase​ =  ____​(enter your response as a percentage rounded to two decimal places and include a minus sign if​ necessary). Labor productivity increase​ = _____enter your response as a percentage rounded to two decimal places and include a minus sign if​ necessary).

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
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Brown's, a local​ bakery, is worried about increased costs particularly energy. Last​ year's records can provide a fairly good estimate of the parameters for this year. Wende​ Brown, the​ owner, does not believe things have changed​ much, but she did invest an additional ​$2,500 for modifications to the​ bakery's ovens to make them more energy efficient. The modifications were supposed to make the ovens at least 15​% more efficient. Brown has asked you to check the energy savings of the new ovens and also to look over other measures of the​ bakery's productivity to see if the modifications were beneficial. You have the following data to work​ with:

  Last Year Now
Production (dozen) 1,600 1,600
Labor (hours) 340 320
Capital Investment ($) 15,000 17,500
Energy (BTU) 3,000 2,800

Energy productivity increase​ =____ (enter your response as a percentage rounded to two decimal places and include a minus sign if​ necessary).

Capital productivity increase​ =  ____​(enter your response as a percentage rounded to two decimal places and include a minus sign if​ necessary).

Labor productivity increase​ = _____enter your response as a percentage rounded to two decimal places and include a minus sign if​ necessary).

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