1. Put "P” if the following are proportion and “X” if not. Write your answers in
the space provided below.
1) 5:10 = 10:20
=
2) 3:4 = 9: 12
3) 2:3 = 4:9
II
4) 1:2 = 2:4
II
5) 4:2 = 8:10
=​