18. Five mark exercise problems VI

In the below diagram, if \(n(U) = 125\), \(y\) is two times of \(x\) and \(z\) is \(10\) more than \(x\), then find the value of \(x\), \(y\) and \(z\).

 

 

Answer:

 

\(x =\)

 

\(y =\)

 

\(z =\)