marihamster123 marihamster123

04-10-2017
Mathematics

contestada

Jeff bought 10 cookies and ate 4 of them. He ate what percent of the cookies.

Respuesta :

tayloerswift22 tayloerswift22

04-10-2017

60 percent was left
10-4=6
4=40%

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MathGeek289 MathGeek289

04-10-2017

We can set this up as:
[tex] \frac{4}{10} = \frac{x}{100} \ To\ help\ us\ find\ the\ percentage.\\ Cross\ multiply\ to\ give\ you\ 400 = 10x\\ Divide.\ 400/10 = x\\ X = 40.\\ [/tex]
So, 40% was eaten

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