An electrician 4

An electrician buys a 100 m length of 3 mm electrical cable. By the end of the week, he had used up 35.5 m of the total length. How much of the cable is left?

Correct answer:

x =  64.5 m

Step-by-step explanation:

a=100 m b=35.5 m  x=ab=10035.5=64.5 m



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