<PRE><B>Question 925400</B>
s = d/t
d = st
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average speed for the whole trip:
s = (25 + 40)/2
s = 32.5 mph
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total distance driven:
d = 32.5*13
d = 422.5 miles
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distance to resort:
d/2 = 422.5/2
d/2 = 211.25 miles
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