Vida1 Vida1
  • 06-03-2015
  • Mathematics
Answered

a number, half of that number, and one-third of that number are added. the result is 22. what is the number?

Answer :

olemakpadu
olemakpadu olemakpadu
  • 06-03-2015
Let the number be x.

Half of that number  =  x / 2
One third of the number  =  x / 3

=  x / 2 + x / 3 = 22.  LCM  =  6.

= (3x + 2 x) / 6  = 22.

5x / 6 = 22.      Cross multiply

5x = 6 * 22.

5x = 132      Divide both sides by 5.

x =  132 / 5

x = 26.4

The number is 26.4.  Cheers.
Answer Link

Other Questions

Round 412825 to the nearest ten
which of the following is not a depositional shoreline feature
A solution of hydrochloric acid is placed on a balance Magnesium metal is added and the mass is recorded The solution is stirred and the mass of the solution is
What is the purpose of the McCainFeingold Act
Use the form ymx b for linear equations Write the equation for the following relation A x y 1 2 2 5 3 8
Janice thinks that 20 hundredths is equivalent to 2 thousandths because 20 hundreds is equal to 2 thousands Use words and a place value chart to correct Janices
why does Australia rely on floods to survive
Explain how you would find the base area of a rectangle prism if you know the volume and the height
what obstacle did rosa parks overcome to achive her dream why is rosa parks such an inspiration
Why are chromosomes important to heredity