document.write( "Question 157899: a car travels 120km in 1 hour 40 mins. work out the speed of the car in km/h
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Algebra.Com's Answer #116349 by oscargut(2103)![]() ![]() You can put this solution on YOUR website! a car travels 120km in 1 hour 40 mins.\r \n" ); document.write( "\n" ); document.write( "120 km in 100 mins \n" ); document.write( " x km in 60 mins\r \n" ); document.write( "\n" ); document.write( "x=120(60)/100=12(6)=72 \n" ); document.write( "Answer: speed is 72 km/h \n" ); document.write( " |