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Subject :IMO    Class : Class 4

Bobby baked 4 butter cookies and some chocolate cookies. If he baked 12 cookies in all, then what fraction of the cookies were chocolate cookies?

A1⁄5
B3⁄4
C1⁄2
D2⁄3


Ans 1: (Master Answer)

Class :

(D): Total number of cookies = 12
Number of butter cookies = 4
Number of chocolate cookies = 12 - 4 = 8
Fraction of chocolate cookies = 8⁄12 = 2⁄3


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