Question

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“ Explain the steps Sandi took to arrive at her answer. If she made any errors in her process clearly explain what she did wrong and how she could have made the error.
If there is an error, provide the correct steps In your explanation of Sandis work.
Use correct math terminology wherever appropriate. 3-5 Sentences”

Answer 1

Sandi did not follow PEMDAS. She added before multiplying and dividing. Her answer should be 18 because 6 • 4 = 24, 2 / 2 = 1, 24 + 1 = 25, 25 - 7 = 18