Answer:
Cleaning the fan
Explanation:
Just did it on Ed
Would you mind giving me brainliest?
Shipping label? Ggggggggggggg
<em><u>Answer</u></em>
5 hours
<em><u>Explanation</u></em>
The two working together can finish a job in

Also, working alone, one machine would take one hour longer than the other to complete the same job.
Let the slower machine working alone take x hours. Then the faster machine takes x-1 hours to complete the same task working alone.
Their combined rate in terms of x is

This should be equal to 20/9 hours.

Multiply through by;





Factor to get:


It is not feasible for the slower machine to complete the work alone in 4/9 hours if the two will finish in 20/9 hours.
Therefore the slower finish in 5 hours.
<u>Best method to sort data:</u>
Best method to sort for data people use excel sheet. If we have 4 quarter sales data of each select man wise.
1. Open the MS Excel
2. Create blank sheet
3. Create list of salesman and quarter sales in each cells from A1….
4. Select all whole worksheet and paste it the data
5. Once data is copied, custom list is created and select advanced options dialog box, select required field and sorting is achieved.
This is simple’s method for sort the list based on the names of the first four gas in ascending order.