save1 save1
  • 20-05-2017
  • Mathematics
contestada

The sum of three numbers is 45. One number is five more than a second number. It is also twice the third. Find the numbers.

Respuesta :

Аноним Аноним
  • 20-05-2017
a+b+c=45
b=a-5
c=1/2a
a+a-5+0.5a=45
2.5a-5=45
2.5a=50
a=20
b=15
c=10. Here is the answer:20,15,10. Hope it help!
Answer Link
Douglass000 Douglass000
  • 20-05-2017
The numbers are 9, 13, and 18.
Answer Link

Otras preguntas

6x-+5y=-15 in slope intercept form
solve each equation. check you solution. (7t - 2) - (-3t + 1) = -3(1 - 3t)
8x + y = 14 write the equation so that Y is a function of X
Which part of speech is the underlined word? "Those people kept talking throughout the concert" Underlined word- throughout
What were two early uses of the wheel ?
When was President Lincoln assassinated
58.635 to rounded to nearest hundredth
a square has a side length of 10yd. what is the length of a diagonal of the square? express in simplest radical form.
Who wrote "Roman Fever"
_______ were created during World War II by the Nazis for the purpose of mass murder. Answer Death camps Internment camps Ghettos Gulag camps