Description : There are two routes from destination A to B -Maths 9th
Last Answer : One Route is AC + CD + DE + EF + FB = 8 + 2 + 3 + 4 + 3 = 20 units Second Route is AG + GH + HI + IJ + JK + KF + FB = 5 + 2 + 1 + 2 + 2 + 1 + 3 = 16 units Route via points G, H, I, J, K and F is shorter. Economical, time saving, reasoning.