10. Suppose you're currently paying your cell phone subscriber a total of 5150/ month for two cell phones (one for you the other for your daughter). Your subscriber offers you a family plan where you will pay a total of $125/ month and they will upgrade your phones. The new contract. (phones included) will cost $400. If you opt for the new contract, after approximately how many months does it start paying for itself? Fully explain how you arrived at your answer. Divide: differenceinmonthtyfeesdifferenceininitialfee== Initially you will be spending more with the new purchase. Every month after the purchase, you will be saving extra money you initially spent. Beyond that you will continue saving every month