Answered

An electrician bought 120 feet of electrical wire and used 105 feet of it what percent of wire went unused

A15%
B12.5%
C8.75%
D7%

Verified Answer :

cxnthiaxox

the answer is B 12.5%

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Answer:

Step-by-step explanation:

105/120= 0.875

In order to obtain a percentage, you move the decimal point to the right two spaces.

Therefore, 0.0875 will be 87.5%

What this tells you is that 87.5% of the wire was used.

So, 100%-87.5%= 12.5% of wire was left over/unused.

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