A store has a total of 108 full-time staff and part-time staff. There are three times as many full-time staff as part-time staff. How many of the staff are in each category? (Show work pls)

Mathematics · Middle School · Thu Feb 04 2021

Answered on

Let the part-time staff be x

then, full-time staff be 3x

Total staff = 108

 

Then, x + 3x = 108

                 4x = 108

Dividing both sides by 4, we get

               4x/4 = 108/4

                    x = 27

Then, full-time staff = 3x 

                                    = 3*27

                                    = 81

 

So, the part-time and full-time staff are 27 and 81 respectively.