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Mathematics 19 Online
OpenStudy (asad786):

Which technique did Bonnie use in this situation? Bonnie had 3 items in her shopping cart: a football for $14.99, towel for $8.68, and hairbrush for $10.50. Sales tax is 7.75%. Bonnie figures the total cost will be about $39. Choose the answer. A. mental math B. estimation C. number sense

OpenStudy (asad786):

i will give medal

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