document.write( "Question 847177: A moter car start with speed 70 km per hour with speed increasing every 2 hour By 10 km per hour .In how much time will it cover a distance of 345 km? \n" ); document.write( "
Algebra.Com's Answer #510231 by richard1234(7193)\"\" \"About 
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Car travels 140 km in the first 2 hours
\n" ); document.write( "Car travels 160 km in the next 2 hours\r
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\n" ); document.write( "\n" ); document.write( "45 more km left, and at 90 kph it will take another 1/2 hr. Altogether it will take 4 1/2 hours.
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