If \(P, Q\) and \(R\) are points on the number line, what is the distance between \(Q\) and \(R?\)
1) The points \(P\) and \(Q\) are \(20\) units’ apart
2) The points \(P\) and \(R\) are \(25\) units’ apart
OA E
A
B
C
D
E