Answer : The number of markers in each pack will be, 8
Step-by-step explanation :
Let the number of markers in each pack be, x
The number of markers in 8 packs = 8x
Chelsea gives 10 markers to her brother and she has 54 markers left. So,
Total number of markers = 10 + 54 = 64
Now we have to determine the number of markers in each pack.
The equation will be:



Thus, the number of markers in each pack will be, 8