What does greatest possible difference mean?

In a company there were 75 percent skilled workers and the remaining unskilled 80 percent of the skilled and 20 percent of the unskilled were permanent If the temporary workers were 126 find the total? You are throwing a 8 sided die with the numbers 1-8 inclusive on the sides What is the probability for each outcome? How many triangles are there in qatari flag? WHAT IS 22.2kN? What multiplication equals to 13? Is 30 micron greater than 0.2 mm? Where did the saying Watch the pennies dollars will take care of themselves orginiate? How do you check continuity of 300 meter long cable? What is the medallic treasury of science history 75 coin set worth? How many birthdays will you have celebrated one million minutes old? What is 4.5 million x 1000? How many significant digits 2070 mtrs? Why is ixl so easy? How fast do you have to go to travel 160 miles in 30 seconds? What is serial plotting? Can 4 go into 102? What is a difficult order of operations problem? Comment appelle-t-on le m and acircle de la fouine? How do write 382 in scientific notation? What is 15 out of 23 written as a fraction?