Mentally estimate the total cost of items that have the following prices: $1.85, $.98, $3.49, $9.78 and 6.18. Round off your nearest answer to the nearest half-dollar.
Rounding off the items to the nearest half-dollar, your estimate of the total cost of these items is $22.50. $1.85 + $.98 + $3.49 + $9.78 + $6.18 = $22.28; $22.28 rounded off to the nearest half-dollar is $22.50.
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Asked 5/18/2021 11:27:53 PM
Updated 5/19/2021 12:40:31 AM
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