Question
Part of the table was accidentally torn off. The table shows the number of pupils from Class 2X scoring within various mark ranges in a Science test. 33 pupils scored above 90 marks. How many pupils scored in the mark range 91 - 130?
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Part of the table was accidentally torn off. The table shows the number of pupils from Class 2X scoring within various mark ranges in a Science test. 33 pupils scored above 90 marks. How many pupils scored in the mark range 91 - 130?