Question

Q) Provide the solutions(Fill in the blanks) of the above questions(With step-wise explanations):​

Answer 1

1. first we should write given information
2. we know from given information that 7 men can complete work in 21 days take it as equation 1
3. 1 man can work how many days take it as 2nd equation
4. cross multiply the equations you get the answer

Answer 2

Step-by-step explanation:

Solution has been enclosed.