Question 1151140
</pre>Nora is twice old as raj....<pre>

{{{N = 2R}}}

</pre>and [Nora is] half as old as Ethan...<pre> 

{{{N = expr(1/2)E}}}

</pre>In 22 year's time, Ethan will be twice old as Raj [will be in 22 year's time]....<pre>

{{{E+22=2(R+22)}}}

You finish.  If you have trouble tell me about it below and I'll get back to
you be email.

Edwin</pre>