Mathematics, 28.05.2020 16:57 jahnoibenjamin
There are 90 counters in a bag. each counter in the bag are either red or blue.
The number of red counters : The number of blue counters = 2:13
Lee is going to put some more red counters in the bag so that the probability of taking at random a red counter from the bag is 1/3. Work out the number of red counters that Lee is going to put in the bag?
Answers: 1
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There are 90 counters in a bag. each counter in the bag are either red or blue.
The numb...
The numb...
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