racczzn racczzn

01-02-2021
Mathematics

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6. A 140-meter rope is cut into two pieces. One piece is 20 meters longer
than 3 times the other piece. How long is the smaller of the two pieces?

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viktoria80 viktoria80

01-02-2021

140=3x+20+x
140=4x+20
-20 -20
120=4x
/4 /4
30=x
The smaller piece is 30 meters

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