A cinema has 100 seats.
Show how it is possible to sell exactly 100 tickets and take exactly £100 if the prices are
£10 for adults
50p for pensioners
10p for children
Is there only one solution?
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Show that it is also possible to do when the prices change to:£10 for adults
£ 1 for pensioners
50p for children
How many solutions are there this time?
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