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

User Kirin Yao
by
8.6k points

2 Answers

2 votes
60 percent was left
10-4=6
4=40%
User Sina Afrooze
by
7.5k points
1 vote
We can set this up as:

(4)/(10) = (x)/(100) \ To\ help\ us\ find\ the\ percentage.\\ Cross\ multiply\ to\ give\ you\ 400 = 10x\\ Divide.\ 400/10 = x\\ X = 40.\\
So, 40% was eaten
User Neets
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7.5k points