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$0.25 Rob and Julie live 9.9 miles apart....

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algebra101
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Q:

Rob and Julie live 9.9 miles apart. Rob and Julie walk in the same direction. Rob catches up with Julie in 11 hours. What are their speeds?

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  • Posted on Aug. 09, 2012 at 05:42:55AM
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weisinx7
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Preview: ... -9.9   j=d/11 d=11j 11j=11r-9.9 j=r-0.9   In this case, we cannot find their ...
The full tutorial is about 59 words long .
 
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  • Posted on Aug. 09, 2012 at 05:47:59AM
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RituJ
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Preview: ... 9.9  (since rob was 9.9 miles far in the begining) so dividing both sides by 11 we get x = y ...
The full tutorial is about 95 words long .