A bag contains 90 balls. The ratio of the colours red to white to blue
is 1:2:3
a) Calculate...
Mathematics, 24.03.2022 02:00 kylee76
A bag contains 90 balls. The ratio of the colours red to white to blue
is 1:2:3
a) Calculate the probability of choosing:
(i) a red ball
(ii) not a red ball
(iii) a white or a red ball.
b) How many balls of each colour are there?
a
Answers: 2
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