5A+2S+3B=(S+B)*6 5A+2S+2B+B=6(S+B)------ SB*2=A*3 SB/A=3x/2x 5*2x+2*3x+B=6*3x B=2x A=2x S=x Work=18 Eff A. S. B 2. 1. 2 Days. 9. 18. 9, 144 viewsGÃRÎMÄ❀࿐, 14:51