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Posted by on Monday, October 29, 2007 at 5:05pm.

A tcar left Purm and traveled west at 70 km/h. Two hours later another car left purm and traveled east at 90km/h. How many hours had the first car traveled when they were 1420 km apart?

  • Algebra - , Monday, October 29, 2007 at 5:15pm

    Please see the suggestions I made in Alan's post.

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