braidonlayton
braidonlayton braidonlayton
  • 17-01-2020
  • Mathematics
contestada

The population of a city has decreased by 35% since it was last measured. If the current population is 9100 , what was the previous population?

Respuesta :

joshnajd joshnajd
  • 22-01-2020

The previous population was 14000.

Explanation

The population decreased by 35% since the last measurement. So the current population is less than the previous population.

current population=9100

previous population =x

current population is 35% less than the previous population x

[tex]9100=x*(100-35)/100\\9100=(x*65)/100\\x=(100*9100)/65=14000[/tex]

The previous population was 14000.

Answer Link

Otras preguntas

What's root 12 add root 75
Adam Kane wants to sell office supplies to as many customers as possible, in as many markets as possible His plan is A.a time-consuming way to find his target
Indian leader who protested british laws by using civil disobedience
Whats the least common multiple of 18 and 42?
When handling ready to eat food food employees should always use?
which of the following describe the role of an entrepreneur in a capitalist economic system? A. someone who combines the factors of production into a business B
what is the relationship n which the ratio of the manipulated variable and the responding variable are constant
What is 6 divided by 139?
What is 9 divided by 0?
which of the following is the equation of a line parallel to the line y = 4x + 1, passing throughout the point (5,1)?A. 4x-y=19B 4x+y=-19C. -4x-y=19D. 4x+ y=19