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

A. 15%
B. 12.5%
C. 8.75%
D. 7%

2 Answers

1 vote

Answer:

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.

User Aaronp
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8.3k points
1 vote
the answer is B 12.5%
User Picard
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8.9k points