document.write( "Question 1029029: To improve her cardiovascular capacity, Mis wants to increase the distance she walks each day. She now walks 1/2 mile in 8 1/2 minutes. If Mia keeps the same pace, will she be able to walk 1 1/2 miles in less than 1/2 hour? \n" ); document.write( "
Algebra.Com's Answer #644255 by Theo(13342)\"\" \"About 
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1/2 = .5 miles
\n" ); document.write( "8 and 1/2 = 8.5 minutes\r
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\n" ); document.write( "\n" ); document.write( "1 and 1/2 = 3/2 = 1.5 miles\r
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\n" ); document.write( "\n" ); document.write( "assuming the rate is the same, then .5/8.5 = 1.5/x\r
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\n" ); document.write( "\n" ); document.write( "cross multiply to getr .5*x = 1.5*8.5 = 12.75.\r
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\n" ); document.write( "\n" ); document.write( "divide both sides of this equation by .5 to get x = 25.5 minutes.\r
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\n" ); document.write( "\n" ); document.write( "that's less than half an hour.\r
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\n" ); document.write( "\n" ); document.write( "the answer is yes.\r
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\n" ); document.write( "\n" ); document.write( "you can also use the rate * time = distance formula.\r
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\n" ); document.write( "\n" ); document.write( "rate * 8.5 minutes = .5 miles.\r
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\n" ); document.write( "\n" ); document.write( "solve for rate to get rate = .5 / 8.5 = 1/17 miles per minute.\r
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\n" ); document.write( "\n" ); document.write( "at the same rate, for a distance of 1.5 miles, the equation of rate * time = distance becomes:\r
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\n" ); document.write( "\n" ); document.write( "1/17 * time = 1.5 miles.\r
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\n" ); document.write( "\n" ); document.write( "solve for time to get time = 1.5 / (1/17) = 1.5 * 17 = 25.5 minutes.\r
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\n" ); document.write( "\n" ); document.write( "25.5 minutes is less than a half an hour because a half an hour is equal to 30 minutes.\r
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