document.write( "Question 40593: Call Betty as B, Isabel as I and so on.\r
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document.write( "Draw a horizontal straight line and mark any point on it and name it U (as the name of Ursula features twice in the problem).
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document.write( "This is the position of Ursula.
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document.write( "Assume all the runners are going left to right.
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document.write( "Now mark the point B to the left of U as Bethy finished behind Ursula.
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document.write( "Distance between B and U is 30 cm (12 in = 30 cm).
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document.write( "In the same way mark the points A and L and note their distances from U and A are 7.5 cm and 500 cm respectively.\r
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document.write( "Nothing is mentioned about Isabel.
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document.write( "So assume that she is neither first nor last.
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document.write( "From the figure you draw it is clear that U is first and L is last.
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document.write( "Find from the figure, distance between U and L = 507.5 cm.
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document.write( "As C finished half way between the first and last person, so mark C on the figure as the mid-point of the line segment UL.
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document.write( "Note: LC = UC = = 253.75 cm.\r
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document.write( "Forget about Isabel.
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document.write( "Look at the figure and you will be able to tell that U finished first, then A, then B, then C and then L at last.
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document.write( "Distance between two women is the length between the points marked with the first letters of their names.
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document.write( "Note AU = 7.5 cm, AB = 22.5 cm, BC = 223.75 cm and BL = 253.85 cm.
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document.write( "Well, no comment on Isabel unless any further data is given. \n" );
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Algebra.Com's Answer #26232 by psbhowmick(878)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " |