Mauro has 140 ft of rope. He will cut it into two pieces so that the length of the longer piece is 3 times the length of the shorter piece. What will the length of the longer piece be? _________ ft
140= x +3x
140 =4x
140/4= 4x/4
35= x
3x= 105
The length of the longer piece is 105 feet
Answer:
The length of the longer piece is 35 feet.
Step-by-step explanation:
Let the length of the longer piece is x
Hence, length of the shorter piece is 3x
Now, the length of the rope is 140 ft. Thus, we have the equation
\(x+3x=140\)
Add the like terms. \(x+3x=4x\)
\(4x=140\)
Divide both sides by 4
\(x=35\)
Therefore, the length of the longer piece is 35 feet.