from a rope which is 80 m long pieces of equal size are cut if the length of one piece is 20m upon 3 then find the number of pieces
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the number of pieces are 6
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Let the number of pieces be x
x×20/3 = 80
x=80×3/20
x=4×3
x=12
x×20/3 = 80
x=80×3/20
x=4×3
x=12
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