A 180 ft long board is cut into 3 pieces. The second piece of
2 answers:
Answer:
20 feet
Step-by-step explanation:
1st piece = x
2nd piece = 2x
3rd piece = 6x
x+2x+6x=180
9x=180
x=20
so the first piece is 20 feet, the second is 40, and the third is 120.
Answer:
120
Step-by-step explanation:
multiplicas:
20 por 2, eso te da 40 lo que es la segunda pieza, finalmente multiplica 20 por 6 lo cual te da 120, sumas esas 3 cifras: 20+40+120 y tendras como resultado 180, denada uwu
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