If 4/(1 + 3/x) = 1, then x =

If 4/(1 + 3/x) = 1, then x =

Quiz

Answer/Solution

1

Steps/Work

The expression 4/(1 + 3/x) = 1 should have been equal to something .
If 4/(1 + 3/x) = 1
=> 4x/(x+3)=1
=> 4x=x+3
=>3x = 3
=>x = 1
Correct Option: B