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16 October, 11:43

Yolanda is buying supplies for school. She buys n packages of pencils at $1.40 per package 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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  1. 16 October, 12:47
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    the entire expression represents how much money she will spend on school supplies depending on how much packages of pencils and pads of paper.
  2. 16 October, 13:56
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    1.4n + 1.2m

    The first term represent the total cost of n pencils. and the second term represent the total cost of m pads of paper. The expression represents the total cost of all the items. Step-by-step explanation:

    It is given that:

    Yolanda is buying supplies for school. She buys n packages of pencils at $1.40 per package and m pads of paper at $1.20 each.

    This means that the total cost of pencils is: $ 1.40n

    and total cost of pads of paper is: $ 1.20m

    Hence, the total cost for the items is:

    $ 1.40n+$ 1.20m
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