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27-10-2017
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Suppose the price of a tie rises from $45 to $55. using the midpoint method, what is the percentage change in price?

Respuesta :

09-11-2017

By midpoint formula, the percentage change in the price of a tie = {( $55 - $45) / [($45 + $55)/2]} * 100 = (10/50) * 100 = 20 percent

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