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OpenStudy (anonymous):
2r over 5r-5 = ? over 15r-15 PLEASE HELP
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OpenStudy (anonymous):
6r
OpenStudy (anonymous):
can you show me how you got there? please
jhonyy9 (jhonyy9):
2r x x ----- = ------- = -------- ------ x = (2r(3(5r-5))/(5r-5)= 2r(3)=6r 5r-5 15r-15 3(5r-5) x=6r so hence 2r/(5r-5) = 6r/(15r-15)
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