Question
Riordan had 8 times as much money as Vaidev. After Riordan had spent $156, he had four times as much money as Vaidev. How much money did Vaidev have?
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Riordan had 8 times as much money as Vaidev. After Riordan had spent $156, he had four times as much money as Vaidev. How much money did Vaidev have?