Question
The ratio of Ben's to Oliver's money is 5 : 7. The ratio of Oliver's to Riordan's money is 3 : 4. If Ben has $270, how much less does Oliver have than Riordan?
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The ratio of Ben's to Oliver's money is 5 : 7. The ratio of Oliver's to Riordan's money is 3 : 4. If Ben has $270, how much less does Oliver have than Riordan?