B
CLASS
A
C С
BOYS
16 13 13
GIRLS
22 18
The table above shows th...
Mathematics, 29.03.2021 17:30 heids17043
B
CLASS
A
C С
BOYS
16 13 13
GIRLS
22 18
The table above shows three classes A, B
and C in a certain school. The three classes
are put together to select a prefect. What is
the probability that the prefect will be:
(a) a boy?
(b) a girl in class B?
Answers: 3
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