Please help me with this 3 questions

1.1 Work study is widely used to tackle areas of ineffectiveness in organisations. Write a short description of your understanding of the concept of work study and explain how it can add value to an organisation. 1.2 Method study offers a systematic approach to problem-solving. In response to this statement, discuss the definition and nature of method study. 1.3 Work study contributes to improving efficiency by eliminating unnecessary work and delays and preventing other forms of waste. Identify the ways in which the objectives of method study can be achieved