Nesto sells two products: X and Y. The contribution margin ratio for X is 40 per cent and for Y is 50 per cent. If the proportion of sales of X decreases, what will happen to the weighted average contribution margin?

A) Increase
B) Decrease
C) Remain the same
D) Changes in sales volume do not affect weighted average contribution margin

Gloria transferred her duty to perform under the contract she was in with Julia to Lydia who was not a part of the original contract. This is known as a(n) ________.

A) transfer of rights
B) an assignment of duties
C) a delegation of duties
D) performance of duties
E) transfer of duties