Question

The ratio x : x + 1 is equal to 1 : 2. Find the value of x .

Answer 1

Answer:

x = 1

Step-by-step explanation:

   x         1

-------- = ----

 x + 1      2

Begin the solution by multiplying both sides by the LCD, which is 2(x + 1):

 2x = 2(x + 1)/2, or

2x = x + 1, or

x = 1

                    1

Check:  is -------- = 1/2?  

                  1 + 1

YES