kleddy123 kleddy123

19-10-2017
Mathematics

contestada

A copper wire was 240 meters long. After 60 meters was cut off, it was double the length of a steel wire. How much longer was the copper wire than the steel wire at first?

Respuesta :

ambermeador7 ambermeador7

19-10-2017

240 -60= 180
180/2= 90
180-90=90

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