if A-B=20g,C-A=70g and the total weight of 10 C,10 A and 10 B is 3200g,then what is the weight of a B ? Share with your friends Share 1 Anuradha Sharma answered this Dear student, 10a+10b+10c=3200a+b+c=320 .....1a-b=20 and c-a=70so b = a-20 , c = a+70putting in equation 1 we get a+a-20+a+70=3203a = 270a = 90 so b = a-20=70 kgRegards 2 View Full Answer Alabh Manjul answered this wht ? 0
