Question

1. a supra b = 3 supra 2
3 a - 2b totul supra 2a+b

Answer 1

a/b=3/2 ⇒a=3/2·b
(3a-2b)/(2a+b)=(4,5b-2b)/(3b+b)=2,5b/4b=2,5/4=25/40=5/8