Set up a proportion.
x 5
- = -
5.6 4
4x = 5(5.6)
4x = 28
4x 28
- = -
4 4
x = 7.
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A common denominator would be 24
Answer:
b) A person is chosen at random from the choir.
Work out the probability that the person.
Work out the probability that the person does not wear glasses
