Nellie Viner saw the following advertisement for a used Volkswagen Bug and decided to work out the numbers to be sure the ad had no errors.

Cash price $$7,930$

Down payment $$0$

Annual percentage rate $15\mathrm{.}28\%$

Deferred price $$11,443\mathrm{.}20$ or $60$ payments at $$190\mathrm{.}72$ per month

Required:

a$.$ Calculate the amount financed.

b$.$ Calculate the finance charge.

Note: Do not round intermediate calculations. Round your answer to the nearest cent.

c$.$ Calculate the APR by formula.

Note: Do not round intermediate calculations. Enter your answer as a percentage rounded to $1$ decimal place.

d$.$ Calculate the monthly payment by add$-$on$-$method.

Note: Do not round intermediate calculations. Round your answer to the nearest cent.

e$.$ Calculate the monthly payment by formula.

Note: Do not round intermediate calculations. Round your answer to the nearest cent.

a$.$ Amount financed

b$.$ Finance charge