document.write( "Question 1134452: You have a dentist appointment at 2pm.
\n" ); document.write( "The dentist is 60km away and you expect to drive at 60km per hour, so you leave at 1pm.
\n" ); document.write( "For the first half of the road, traffic is bad so you drive at half your expected speed.
\n" ); document.write( "How fast do you need to travel to arrive on time?
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Algebra.Com's Answer #751939 by Shin123(626) $\"\"$ $\"About$

You can put this solution on YOUR website!
For the first 60/2=30 km, you travel at 30km/hr. You have to travel $\"infinity\"$ $\"km\"$ / $\"hour\"$ Since that is impossible, you are going to be late to your dentist appointment. \n" ); document.write( "

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