litliam litliam

10-10-2016
Mathematics

Answered

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.

Verified Answer :

joeyvono joeyvono

10-10-2016

the technique that you should use for this question is letter c.number sense

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