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OpenStudy (anonymous):
Sara is now 3 times older than Kristin. Four years ago, Sara was 5 times as old as Kristin was then. How old is Sara now?
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OpenStudy (anonymous):
S and K be the current ages of Sara and Kristin, respectively. Solve the following for S and K: { S = 3 K, (S - 4) = 5 ( K - 4) } { S = 24 years old, K = 8 years old }
OpenStudy (anonymous):
Thank you!
OpenStudy (anonymous):
Your welcome.
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