please do this for me

P3.9 You have the following information concerning a fast-food restaurant for three consecutive months. April May June Sales Revenue $120,500 $141,300 $165,900 Cost of sales $41,500 $51,500 $62.800 Wages 34,200 42,100 51,900 Other expenses 22,000 $97,700 25,100 $118,700 29,100 $143,800 Departmental $22.800 $22,600 $22,100 Income Guests served 20,200 24,400 29,900 Convert the consolidated income statements to common size. Use the num- ber of customers to prepare additional analyses. Comment on what is hap- pening in this operation using the information you have calculated