Please I need assistance!!!

- below is a table of all the employees in a possible small city in Canada! Sectors No- of employees Percent of employees by sector by sector producing for . Mining and related 100 . Hotels , restaurants, retail 4,500 55 . Publicated and other seniles 11,200 D . 4 What are the essentials of the economic base model? (b) Calculate the multiplier for this smallcity. Be sure to show how you arrived at your result. including any formulas ave used and ame wending. If a refining is closed with a loss of 450 jobs, what will be the predicted employment after the closure is completed ? Be sure to show how you anived at your result, including anyy formulas used and any wounding