Check that the relation cueve deg(u) = 2 · #eg holds for each of the following: (a) cycles cn (b) paths pin (c) complete graphs kn (d) complete bipartite graphs kmin

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.