Hi experts, Please help with the answer thank you.

a. Swift Fly Airlines has received an offer from Breadbox Bakery to supply the in-flight desserts for RM 0.21 each. The following are Swift Fly Airlines current cost for desserts: RM 0.06 0.04 0.04 Variable costs: Direct material Direct labour Variable overhead Fixed costs: Supervisory salaries Depreciation of equipment Total cost per dessert 0.04 0.07 0.25 Calculate the savings of the outsourcing and make the decision for Swift Fly Airlines