samantha5030
samantha5030 samantha5030
  • 23-07-2018
  • Mathematics
contestada

Fifteen is increased to 27. What is the percent of change?

A. 55.6%
B. 37%
C. 44.4%
D. 80%

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 23-07-2018

To find percent change,

first find the difference by subtracting the two numbers:


27 - 15 = 12


Now divide the difference by the starting number:


12 / 15 = 0.8


Multiply the decimal by 100 to get the percentage:

0.8 x 100 = 80%


The answer is D.



Answer Link

Otras preguntas

Unstable traffic flow occurs when drivers accelerate and brake too often. Unstable traffic flow wastes energy. The table below gives one example of traffic spee
a. If each country acts unilaterally to maximize its own welfare, what level of emissions will it choose? What is the benefit to each country associated with i
What is the solution to the equation? [tex]log20x^{3} -2logx = 4[/tex]
please help me with this
6 and number of terms
please help i need the help
5. How much potential energy is stored in the spring when it is compressed 1.0 m? it will
Find ( f − 1 ) ′ ( a ) for f ( x ) = x + 1 /2 x + 3 when a = 2 /5 .
Question 2(Multiple Choice Worth 1 points) (08.07 MC) The quadratic function f(x) has roots of 4 and −6, and it passes through the point (1, 21). What is the v
Comoros historical events