Question
The ratio of Isaac's coins to Samantha's coins at first was 3 : 7. After Isaac gave Samantha 32 coins, the ratio of Isaac's coins to Samantha's coins is 1 : 3. What was the number of coins they had in total?
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The ratio of Isaac's coins to Samantha's coins at first was 3 : 7. After Isaac gave Samantha 32 coins, the ratio of Isaac's coins to Samantha's coins is 1 : 3. What was the number of coins they had in total?