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A dress has a regular price of $100. In September, it is marked down to 20%. In October, it is marked down another 20%. What is the price of the dress in October?

$64.00
$144.40
$140.00
$60.00

Respuesta :

johnstonj59

Answer:

$64.00

Step-by-step explanation:

So you need to find 20% off 100. That is 80. Then 20% off 80, which is $64

Answer:

$64

Step-by-step explanation:

$100 - 20%×$100 =

= $100 - 20×$100/100

= $100 - $20

= $80

$80 - 20%×$80 =

= $80 - 20×$80/100

= $80 - 2×$8

= $80 - $16

= $64