First, use front-end rounding to round each number and estimate the answer. Then, find the exact answer.Mark bought a dress originally costing $95.96. When she brought the dress to the counter, the agent told her that it was discounted $9.60. What is the sales price for the dress?
A. Estimate: $90; exact: $85.96
B. Estimate: $90; exact: $86.36
C. Estimate: $10; exact: $9.60
D. Estimate: $90; exact: $76.36
Answer: B
Mathematics
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