Correct the underlined word and rewrite the following sentence.

1) Factors of business environment are always fixed.
Aqns:- Factors of business environment are always changing.

2) Staffing is concerned with machines.
Ans:- Staffing is concerned with humans.

3) Directing is a function of comparing the actual performance with the predetermined performance.
Ans:- Controlling is a function of comparing the actual performance with the predetermined Performance.

4) Co-ordination helps to maximize the wastage of resources and controls the cost of work.
Ans:- Co-ordination helps to minimizes the wastage of resources and controls the cost of work.

5) Controlling measures are rigid to some extent.
Ans:- Controlling measures are flexible to some extent.