these are two seperate questions answer both please

Alyeska Services Company, a division of a major oil company, provides various services to the operators of the North Siope oil field in Alaska. Data conceming the most recent year appear beiow: Required: 1. Compute the margin. (Round your answer to 2 decimal places.) 2. Compute the turnover. (Round your answer to 2 decimal places.) 3. Compute the return on investment (RO). (Round your intermediate calculations and final answer to 2 decimal places.) A family friend has asked your help in analyzing the operations of three anonymous companies operating in the same service sector ndustry. Supply the missing data in the table below: (Loss amounts should be indicated by a minus sign. Round your percentage answers to nearest whole percent and other amounts to whole dollars.)