document.write( "Question 1135120: Mike is biking to catch up with his sister who is already 1200 yards ahead of him. If he bikes at a speed of 600 yards per minute and his sister is biking at a speed of 450 yards per minute, how long will it take for him to catch her?
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Algebra.Com's Answer #752664 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
\"%28600-450%29%2Ax=1200\"\r
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