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Joshua Vermier of Sacramento, California, received a raise after his first year on the job to $45,800 from his initial salary of $44,000. What was Joshua’s raise stated as a percentage? If inflation averaged 2.8 percent for the year, what was his real income after the raise? What was his real raise stated as a percentage?

Respuesta :

Answer:

4.09%, $44,552.53 and 1.26%

Explanation:

Given the following from the question:

Initial salary = IS = $44,000

New salary = NS = $45,800

Inflation = 2.8% = 0.028

To calculate Joshua's raise as a percentage, we employ the percentage change formula as follows:

Joshua’s raise as a percentage = [(NS - IS) ÷ IS] × 100

                                                    = [($45,800 - $44,000) ÷ $44,000] × 100        

                                                    = [($1,800 ÷ $44,000] × 100

                                                    = 0.0409 × 100

                                                    =  4.09%

To calculate Joshua’s Real Income after the Raise, we employ the inflation adjusted income formula as follows:

Joshua’s Real Income after the Raise = RNS = NS ÷ (1 + Inflation Rate)

                                                                          = $45,800 ÷ (1 + 0.028)

                                                                          = $45,800 ÷ 1.028

                                                                          = $44,552.53  

To calculate Joshua’s real raise as a percentage, we also employ the percentage change formula. The only difference is that we will now use the real income (RNS) of $44,552.53 to replace the nominal income (NS) of $45,800 as follows:

Joshua’s real raise as a percentage = [(RNS - IS) ÷ IS] × 100

                                                    = [($44,552.53 - $44,000) ÷ $44,000] × 100                                                    

                                                    = [($552.53 ÷ $44,000] × 100

                                                    =  0.0126 × 100

                                                    =  1.26%