could you help with this three questions? and please explain it. Thanks

7 10 points eBook Print References Tim Hortons paid its line workers $12 per hour last year when the Consumer Price Index was 100. Suppose over the past year, deflation occurred and the aggregate price level fell to 88. Instructions: Round your answers to two decimal places. a. Tim Hortons must pay its workers $ this year in order to keep the real wage xed at $12. b. Tim Hortons must pay its workers $ this year if it wants to increase the real wage by 6 percent. c. If Tim Hortons keeps the wage fixed at $12 per hour, in real terms, its workers get a |:| % increase in wages