emanuelmartin318 emanuelmartin318
  • 02-03-2021
  • Mathematics
contestada

An electrician bought 120 feet of electrical wire and used 105 feet of it
What percent of the wire went unused?
A 15%
B 12.5%
C 8.75%
D 7%

Respuesta :

rococo908
rococo908 rococo908
  • 02-03-2021

Answer:

B. 12.5%

Step-by-step explanation:

Find how much was unused:

120 - 105

= 15

To find what percent this is, divide it by 120:

15/120

= 0.125

Multiply this by 100:

0.125(100)

= 12.5

So, 12.5% of the wire went unused

The correct answer is B. 12.5%

Answer Link

Otras preguntas

Item 4 The table shows the number of calories in different numbers of apples. Number of apples 3 5 8 Number of calories 195 325 520 How many calories are in 9 a
(2.3x−1.2y)+(1.4x+3.7y) add
Which of the following is true for f(x) = 5cos(x) 1? The period of the function is 10 pi. The function has an amplitude of 2. 5. A zero of the function is (Star
I need help figuring this out
Which statement best describes a simile? It is a group of words that sound alike, but have different meanings. A simile compares two things using the words like
-13.9+(-12.8) evaluate the answer
Write the following inequality in slope-intercept form. 12x − 3y ≤ −21 A.) y ≥ 4x + 7 B.) y ≤ 4x + 7 C.) y ≥ 4x − 7 D.) y ≤ 4x − 7
1. Suppose we have a six-sided die that we roll once. Let ai represent the event that the result is i. Let Bj represent the event that the dice comes out greate
A 1050 W carbon-dioxide laser emits light with a wavelength of 10μm into a 3.0-mm-diameter laser beam. What force does the laser beam exert on a completely abso
How to install specific version of create-react-app so.