Question
The ratio of Rael's to Cole's money is 8 : 7. The ratio of Cole's to Liam's money is 4 : 5. If Rael has $640, how much less does Cole have than Liam?
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The ratio of Rael's to Cole's money is 8 : 7. The ratio of Cole's to Liam's money is 4 : 5. If Rael has $640, how much less does Cole have than Liam?