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.