Fran estimated 9% of $21.90 by first rounding 9% to 10%and rounding $21.90 to $20. She
Chapter 41, Problem 30(choose chapter or problem)
Fran estimated 9% of $21.90 by first rounding 9% to 10%and rounding $21.90 to $20. She then mentally calculated 10% of $20and got the answer $2. Use Frans method to estimate 9% of $32.17.Describe the steps.
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