14-04-2015
English

contestada

42 people have breakfast on saturday morning 1/7 of the people ate eggs only . 2/3 of the people ate pancakes and eggs only . the remaining people ate pancakes only. which fraction represents the number of people who ate pancakes only ? A.4/21
B.8/21
C.17/21
D.17/42

Respuesta :

alybsinger alybsinger

14-04-2015

1/7 of 42 is 6
2/3 of 42 is 28
42-6-28=8
8/42=4/21
4/21

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