document.write( "Question 341308: Jill is 27.5 kilometers away from Joe. Both begin to walk toward each other at thre same time. Jill walks at 3 kilometers per hour. They meet in 5 hours. How fast is Joe walking? \n" ); document.write( "
Algebra.Com's Answer #244396 by texttutoring(324)\"\" \"About 
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They meet in 5 hours, and Jill walks at 3 km/hr. \r
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\n" ); document.write( "\n" ); document.write( "You need to use the formula D=VT, where D=distance, V=velocity (or speed) and T=time.\r
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\n" ); document.write( "\n" ); document.write( "Jill:\r
\n" ); document.write( "\n" ); document.write( "D=VT
\n" ); document.write( "D=(3)(5)
\n" ); document.write( "D=15\r
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\n" ); document.write( "\n" ); document.write( "So Jill travelled 15 km.\r
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\n" ); document.write( "\n" ); document.write( "Jill and Joe started 27.5 km apart, which means that Joe must have travelled 27.5-15 = 12.5 km. We know he also walked for 5 hours.\r
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\n" ); document.write( "\n" ); document.write( "Solve for V in the Joe equation:\r
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\n" ); document.write( "\n" ); document.write( "V = D/T
\n" ); document.write( "V = 12.5 / 5
\n" ); document.write( "V = 2.5\r
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\n" ); document.write( "\n" ); document.write( "So Joe is walking 2.5 km/h.
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