give this answer fast by ( 2nd method ) .plzz its very urgent
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so that's ur answer.
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Hi Mate!!
Length of rope = 10 (100cm) + 20cm = 1020cm
Let the lengths of pieces of rope be 4x: 6x:7x
=>. 4x + 6x + 7x = 1020
=>. x = 1020/17
x = 60
So, length of each Pieces's= 4 (60 ) , 6(60) and 7(60)
Have a nice time
Length of rope = 10 (100cm) + 20cm = 1020cm
Let the lengths of pieces of rope be 4x: 6x:7x
=>. 4x + 6x + 7x = 1020
=>. x = 1020/17
x = 60
So, length of each Pieces's= 4 (60 ) , 6(60) and 7(60)
Have a nice time
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