document.write( "Question 675768: Sam leaves for the store on his skateboard at 8 mph. His skateboard breaks when he gets to the store, so he immediately goes home at a speed of 4 mph. What is the round trip distance if it took 2 hours? \n" ); document.write( "
Algebra.Com's Answer #420061 by Alan3354(69443)\"\" \"About 
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Sam leaves for the store on his skateboard at 8 mph. His skateboard breaks when he gets to the store, so he immediately goes home at a speed of 4 mph. What is the round trip distance if it took 2 hours?
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\n" ); document.write( "Avg speed for the round trip = 2*8*4/(8+4) = 64/12
\n" ); document.write( "Avg = 16/3 mi/hr
\n" ); document.write( "d = r*t = 2*16/3
\n" ); document.write( "RT distance = 32/3 miles
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