davisjasmin davisjasmin
  • 03-05-2018
  • Mathematics
contestada

What is the value of x

What is the value of x class=

Respuesta :

mkryukova19 mkryukova19
  • 03-05-2018
 Using property of proportions we can write 5(x+20) = 15x
 5x+100 = 15x
  100 =15x - 5x
 100 = 10x
 x= 10
  Substitute x =10 into x/5
x/5=10/5=2

 
Answer C) 2
Answer Link

Otras preguntas

The ratio of women to men working for a company is 5 to 7. If there are 140 men working for the company, what is the total number of employees
What is the LCD of 3/10 and -4/15 ?
too much skepticism can
factor the expression y2+6y-16
Hybrid vehicles, compact fluorescent light bulbs, and front-loading washers were all designed to __________. A. increase air pollution B. decrease water polluti
why does 225.60 × 0.25 equal 56
5/8 of the 64 musicians in a music contest are guitarists, some of them play jazz solos, and the rest play classical solos. the ration of the number of guitaris
Scientist infer that most of earth earliest atmosphere was produced by?
It takes Juwan exactly 35 minutes by car to get to his grandmother's the nearest parking area is 4 minute walk from her apartment. One week, he realized that
Which is the best strategy to follow when you write a report or an essay? A. Revise it over and over for at least three or four years. B. Work on it over a seve