Answer: 4 boxes
Step-by-step explanation:
Since the question is asking us to find the greatest number of boxes she can have if every marker is placed in a box, we have to find the GCF (greatest common factor) of 76, 52, and 80. To do this, we can use the Prime Factorization method:
Steps:
Prime factorization of the numbers:
76= 2 x 2 x 19
52= 2 x 2 x 13
80= 2 x 2 x 2 x 2 x 5
GCF(76, 52, 80)=
2x2=
4 (boxes)
(Hope this helped!) :)