document.write( "Question 1194742: Suppose a driver with car leaves home at 8AM and first travels 30 km/hr for two hours, then stops one hour for coffee. He then travels at 80 km/hr for the next five hours, to arrive at the destination. (we imagine a magical car that does not need to accelerate or decelerate)\r
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Algebra.Com's Answer #827040 by MathTherapy(10552)\"\" \"About 
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\n" ); document.write( "Suppose a driver with car leaves home at 8AM and first travels 30 km/hr for two hours, then stops one hour for coffee. He then travels at 80 km/hr for the next five hours, to arrive at the destination. (we imagine a magical car that does not need to accelerate or decelerate)\r
\n" ); document.write( "\n" ); document.write( "1. How many hours was this trip, from start to finish?\r
\n" ); document.write( "\n" ); document.write( "2. At what time did the driver arrive at the destination? \r
\n" ); document.write( "\n" ); document.write( "3. How many km did the driver cover? \r
\n" ); document.write( "\n" ); document.write( "4. what was the average rate of speed rate/speed (including the rest time!), in km/hr for the entire trip?
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Question 4 doesn't make sense, since the AVERAGE RATE/SPEED for the entire trip definitely DOES NOT INCLUDE rest time - as in the
\n" ); document.write( "time (1 hour) he stopped for coffee. \n" ); document.write( "
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