Question
Leah, Riordan and Hannah scored a total of 195 marks for their Chinese mock exam. Riordan scored 77 marks. Hannah scored 10 less marks than Riordan. How many marks did Leah score?
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Leah, Riordan and Hannah scored a total of 195 marks for their Chinese mock exam. Riordan scored 77 marks. Hannah scored 10 less marks than Riordan. How many marks did Leah score?