Ms. Stanton spends on folders and pencils is $20.4.
In mathematics, it deals with numbers of operations according to the statements. There are four major arithmetic operators, addition, subtraction, multiplication, and division,
The cost of each box of folders is $1.35.
Cost of 8 boxes of folder = 8 * 1.35 = $10.8
The cost of each box of pencils is $0.80
Cost of 8 boxes of pencils = 12 * 0.8= $9.6
The total cost that Ms. Stanton spends on folders and pencils = 9.6 + 10.8
= $20.4
Thus, Ms. Stanton spends on folders and pencils is $20.4.
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