Answer: There are 6 sets of markers that will be placed in the storage closet.
Explanation:
Since we have given that
Number of sets of markers she orders = 45
Part of sets of markers need to go to the office =
Part of sets of markers need to go to art classroom =
Part of sets of markers will go to the storage closet is given by
So, Number of sets of markers will be placed in the storage closet is given by
Hence, there are 6 sets of markers that will be placed in the storage closet.