Question
Vanessa had 50-cent and 10-cent coins in the ratio of 3 : 4. The total value of the coins was $19. How many 50-cent coins did Vanessa have?
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Vanessa had 50-cent and 10-cent coins in the ratio of 3 : 4. The total value of the coins was $19. How many 50-cent coins did Vanessa have?