If a:b=2:3 and b:c=4:5 find a2:b2:bc: Share with your friends Share 0 Neha Sethi answered this Dear student If a:b=2:3 b:c=4:5=4×34:5×34=3:154So, a:b:c=2:3:154So, a2:b2:bc=22:32: 3×154=4:9:454 Regards 1 View Full Answer Muskaan Mishra answered this in whixh class youvare -1