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OpenStudy (anonymous):
Juan is 8 years older than his sister. In 3 years, he will be twice as old as she will be then. How old are they now?
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OpenStudy (anonymous):
j = s + 8 j + 3 = 2(s+3) s+8+3 = 2s + 6 s+11 = 2s +6 s+11-6 = 2s s+5 = 2s 5 = 2s-s 5 = s s = 5 j = 5+8 5 and 13
OpenStudy (anonymous):
Thank you:)
OpenStudy (anonymous):
Your Welcome!! :)
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