Brown S Local Bakery Worried Increased Costs Particularly Energy Last Year S Records Provi Q34293645

Brown’s, a local​ bakery, is worried about increased costsparticularly energy. Last​ year’s records can provide a fairly goodestimate of the parameters for this year. Wende​ Brown, the​ owner,does not believe things have changed​ much, but she did invest anadditional $2,500 for modifications to the​ bakery’s ovens to makethem more energy efficient. The modifications were supposed to makethe ovens at least 15% more efficient. Brown has asked you to checkthe energy savings of the new ovens and also to look over othermeasures of the​ bakery’s productivity to see if the modificationswere beneficial. You have the following data to work​ with:

                                                                                             

Last Year

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