Please answer all requirements $1,2,3$ and $4.$

Connie's Cupcake Shop and Carrie's Cakes each operate a bakery close to each other in a small town in Florida. If Connie rents ovens on her own, it will cost $$34,000.$ If Carrie rents ovens on her own, it will cost $$56,000.$ If they consolidate baking operations and share ovens, the total cost will be $$72,000.$

Read the requirements.

Requirement $1.$ Calculate Connie's and Carrie's respective cost of the shared ovens under the stand$-$alone cost$-$allocation method.

$\backslash$table$[[,$Connie,Carrie$],[$Stand$-$alone,,$]]$

Requirements

Calculate Connie's and Carrie's respective cost of the shared ovens under the stand$-$alone cost$-$allocation method.

Calculate Connie's and Carrie's respective cost of the shared ovens using the incremental cost$-$allocation method assuming $($a$)$ Connie is the primary party and $($b$)$ Carrie is the primary party.

Calculate Connie's and Carrie's respective cost of the shared ovens using the Shapley value method.

Which method would you recommend Connie and Carrie use to share the cost of the ovens? Why?