crystal57 crystal57

20-11-2016
Mathematics

contestada

Help
Me. And don't look at the work I did it's wrong I think but plz check for me and explain

Help Me And dont look at the work I did its wrong I think but plz check for me and explain class=

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charstar charstar

20-11-2016

100%-30%=70% which will be the price after the discount
$40*70% is the same as 40*0.7 because 70% as a decimal is 0.7
40*0.7=28
Hope this helps :)

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