Mr. Kelly has a 100 foot rope. It is broken into 3 pieces. The 2nd piece is twice as long as the 1st piece. The 3rd piece is 20 feet longer than the 1st piece. Which one is the longest piece of rope?
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let 1st piece be x
2nd piece will be 2x
3rd piece will be 20+x
x + 2x + 20 + x=100
both 2nd and 3rd pieces are equal in length with a length 40 feets each
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