Question
Risa, Archie and Riordan collected a total of 4077 marbles. Risa collected twice as many marbles as Archie. Riordan collected 177 more marbles than Risa. How many marbles did Riordan collect?
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Risa, Archie and Riordan collected a total of 4077 marbles. Risa collected twice as many marbles as Archie. Riordan collected 177 more marbles than Risa. How many marbles did Riordan collect?