Question 365807
let the distance between towns be x miles
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time  = distance /speed

time = x/32 hours
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4mph faster
x+4
time = x/36 hours
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x/32-x/36 =1/2
(36x-32x)/32*36= 1/2
4x=1/2 * 36*32
4x=576
/4
x=144 miles the distance
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m.ananth@hotmail.ca