The following is a parallelogram solve for the variables

Ineed in figuring out this problem.

What is not true about kl and mn? what is mn? (show )

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.