Question

2p=3q and 4q=5r p:q:r how much

Answer 1

2p=3q
p/q=3/2
4q=5r
q/r=5/4
so,The ratio becomes p:q:r=3:2:4

Answer 2

p:q=3:2
q:r=5:4

then p=3, q=2, r =4

p:q:r= 3:2:4