anthony fell off his skateboard and suffered injuries to his hands, forearms, and neck. luckily, anthony has a health insurance plan with the following provisions: $$1,100$ deductible, $$2,975$ out$-$of$-$pocket maximum, and a $90/10$ coinsurance provision. If anthony goes to the emergency room and recieves a total bill of $$18,100,$ how much will the insurance pay? how much must anthony pay?