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David and Jim like to race each other for best times. In April, the ratio of David winning to Jim was 5 : 9. In August, the ratio changed to 10 : 4. If David won 15 races in April, how many races did each
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David and Jim like to race each other for best times. In April, the ratio of David winning to Jim was 5 : 9. In August, the ratio changed to 10 : 4. If David won 15 races in April, how many races did each brother win in August?

User Tim Lloyd
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2 Answers

5 votes
15: 6 is the answer i got it right so hope it helps
User Runeks
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4.2k points
9 votes

15: 6

hope this helps

User HannesBenson
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4.2k points
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