To find the cost of each folder first:
30/82.50 = 1/x
cross multiply:
30x = 82.50
find x.
x = 2.75
a journal is 10 times as much as a folder.
multiply.
2.75*10=27.50
:) There's no picture but I can solve this for you :)
Do PEMDAS
Parentheses
Equations
Multiplication
Division
Addition
Subtraction

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Answer: option 3
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Answer:
A
Step-by-step explanation: