As an auditor, you obtained the following information concerning wages and salaries. At the start of the year, the company had 30 staff, and the pay range for each was $35,000 to $ 65, 000 per year All staff were given a 10% rise in the current year. There were 4 new staff during the current year. The salaries expense for the year shown in the draft profit-loss statement is $ 1,500,000. Required: Using analytical procedures, perform a proof in total on the salaries expense for the year