A copper wire 240m long .After 60m was cut off it was twice the length of a steel wire. how long was the copper wire then the Steel wire in the beginning ?please help
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copper wire= 240cm
left now = 240-60 = 180 cm
length of steel wire = 180÷2= 90cm
difference between lengths= 240-90 = 150cm
left now = 240-60 = 180 cm
length of steel wire = 180÷2= 90cm
difference between lengths= 240-90 = 150cm
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