ZoZeebo3929 ZoZeebo3929

01-05-2015
Mathematics

contestada

Drew bought a chemistry book for $30. Later that book was marked down by 20%. By how much has that value been decreased? Btw please show work.

Respuesta :

bananakickihkim bananakickihkim

01-05-2015

Solution:

[tex]30 - (30*0.80) = 30 - 24 = 6[/tex]

or you can do

[tex]30 * 0.20 = 6[/tex]

Answer Link

01-05-2015

30 over 100 times 20= 6
so it decreased by 6 dollar

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