hafireshaRosaldazzmi hafireshaRosaldazzmi

02-11-2015
Mathematics

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Yolanda is buying supplies for school. she buys n packages of pencils at $1.40 and m pads of paper at 1.20 each. what does each term in the expression 1.4n 1.2m represent? what does the entire expression represent?

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davidyangnyc davidyangnyc

02-11-2015

1.4n represents how much it costs to buy n pencils
1.2m represents how much it costs to buy m pads of paper

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