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How much did Briana save by purchasing a backpack that cost $45 with a sales promotion of 20% off instead of a backpack that cost $42 with a sales promotion of 10% off? O $1.80 O $3.00 $4.80 $6.90 Mark
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How much did Briana save by purchasing a backpack that cost $45 with a sales promotion of 20% off instead of a backpack

that cost $42 with a sales promotion of 10% off?
O $1.80
O $3.00
$4.80
$6.90
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User DisabledWhale
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4.5k points

2 Answers

3 votes

Answer:

1.80

Step-by-step explanation:

User Michael Roswell
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4.5k points
1 vote

Answer:

1.80

Step-by-step explanation:

42 * 0.9 - 45 * 0.8 =

User Ossmalpha
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4.5k points
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