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OpenStudy (anonymous):
Who know Thiss ???? 10/a = 15/30 A. 2 B. 5 C. 10 D. 20
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OpenStudy (anonymous):
use cross multiply. and you'll get... 15a=10*30 15a=300 go on...
OpenStudy (anonymous):
Thanks :)
OpenStudy (anonymous):
Glad to help :) ..You're welcome
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