document.write( "Question 1070369: I tried using the sto key for this on my calculator but I don't think I put it in properly. I tried different ways to substitute the answers with the questions but I couldn't find the solution. The question is: \r
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document.write( "'Maria's 7-hour drive to college was 355 miles long. She averaged 45 miles per hour for the first 2 hours. Which of the following is closest to her average speed in miles per hour, for the remainder of her drive? \r
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document.write( "A.) 38
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document.write( "B.) 51
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document.write( "C.) 53
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document.write( "D.) 55
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document.write( "E.) 56 \n" );
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Algebra.Com's Answer #685473 by rothauserc(4718) You can put this solution on YOUR website! time = 7 - 2 = 5 hours \n" ); document.write( ": \n" ); document.write( "distance = 355 - (2 * 45) = 265 \n" ); document.write( ": \n" ); document.write( "******************************************************* \n" ); document.write( "average speed for remainder of drive = 265 / 5 = 53mph \n" ); document.write( ": \n" ); document.write( "answer is C \n" ); document.write( "******************************************************* \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( " |