mayacfootball mayacfootball

31-07-2019
Mathematics

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decrease b by 20%. How do you find it?

Respuesta :

marcthemathtutor marcthemathtutor

31-07-2019

"Decrease b by 20%"

this can be expressed as

b minus ( 20% of b )

mathematically,

b - (20/100)b

or

(b - 0.2b)

or

(0.8b)

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