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Wednesday, February 6, 2013
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2. There are teachers and students who bought tickets. The price of each ticket for a teacher is $20 while that of a student costs $8. The n... -
3. A fruit stall sells its pear at 70¢ and apples at 40¢. Sally bought some pears and Tom bought some apples. Sally spent $1.10 more than To... -
3. At a Math quiz, 20 questions were asked. 5 marks were awarded for each correct answer and 2 marks were deducted for each incorrect an...