Question
Riordan has eight times as many marbles as Bobby. Bobby has 27 less marbles than Valen. The three of them have 147 marbles altogether. How many marbles does Riordan have?
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Riordan has eight times as many marbles as Bobby. Bobby has 27 less marbles than Valen. The three of them have 147 marbles altogether. How many marbles does Riordan have?