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11-09-2016
Mathematics

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tanya is buying a skateboard for $42.38,a helmet for $17.60,and a set of elbows an nee pads for $12.89.She estimates the total cost to be about $71.Is her estimates higher or lower than her actual cost?Explain

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2125drm 2125drm

11-09-2016

$42.38 + $17.60 + $12.89 = $72.87
Lower because the added cost of all her items is $72.68, and her estimate is $71.00.

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