document.write( "Question 1192380: A container ship left Hawaii and traveled north at an average speed of 5 km/h. A cruise ship left at the same time and traveled in the opposite direction with an average peed of 30 km/h. Find the number of hours the cruise ship needs to travel before the ships are 70 km apart. \n" ); document.write( "
Algebra.Com's Answer #824271 by greenestamps(13200)\"\" \"About 
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\n" ); document.write( "They are traveling in opposite directions, so the rate at which the distance between them is increasing is 5+30=35 km/h.

\n" ); document.write( "The number of hours needed for them to be 70 km apart is 70/35 = 2.

\n" ); document.write( "ANSWER: 2 hours

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