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If 12 cookies cost $3 how much would it be for 9 cookies

If 12 cookies cost $3 how much would it be for 9 cookies
3.6k views
2 votes
If 12 cookies cost $3 how much would it be for 9 cookies

User Johnjo
by
8.0k points

2 Answers

2 votes
you use ratios. if 12 whole cookies cost only 3 dollars.
12:3
9:x
x is how much it would cost. so try to find x.
x= 2.25
9 cookies cost 2 dollars and 25 cents
User Michiel Roos
by
8.3k points
6 votes
$36 is the answer :)
User Goutam B Seervi
by
7.6k points
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