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Example 5


       There are 36 000 spectators at a football match. 85% of the spectators are adults.
       How many children are there at the football match?

       Solution
       85% of the 36 000 spectators are adult.
                  360


           1
       = 85 X 360
       = 30 600
       There are 30 600 adults at the football match.
       There are 36 000 - 30 600 = 5400 children at the football match.


         Check My
         Understanding


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              a) 50% of $30                         b)  30% of $60               c) 40% of $50

              d) 60% of $80                        e)  25% of $72                f)  10% of $80
         O Find the following values without using a calculator.

              a) 35% of 400 cm                      b)  25% of 12 kg             c)  15% of 240 g
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         O 240 people are watching a netball match. 25% of the people watching are children.
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              b) How many people watching the match are not children?

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         O Harry is going on holiday. They will cover a distance of 640 km. His mother says they have travelled
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         O A test has 24 multiple choice questions. How many questions do you need to answer correctly to
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