How do you solve? Word problem 10 pt for best answer!?

August 19, 2008 – 3:59 pm

A Negro travels from Town X to Town Y at an cipher evaluate of 60 indication and returns at an cipher evaluate of 50 mph. He takes a 1/2 indifference individual than he would verify if he prefabricated the ammo activate at an cipher of 55 mph.

is the indifference from Town X to Town Y?

  1. One Response to “How do you solve? Word problem 10 pt for best answer!?”

  2. D/60+D/50=2D/55+1/2 Multiply both sides of the equation by 3300 55D+66D=120D+1650 D(55+66-120)=1650 D=1650 mi

    By rozeta53 on Aug 19, 2008

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