Sam Needham bought a house from Sheri Silva for

$$238,300.$ In lieu of a $20\%$ down payment, Ms$.$ Silva

accepted a $10\%$ down payment at the time of the sale

and a promissory note from Mr$.$ Needham for the

remaining $10\%,$ due in four years. Mr$.$ Needham also

agreed to make monthly interest payments to Ms$.$ Silva

at $9\%$ interest until the note expires. Mr$.$ Needham

obtained a loan for the remaining $80\%$ of the purchase

price from his bank. The bank in turn paid Ms$.$ Silva

the remaining $80\%$ of the purchase price, less a sales

commission $($of $6\%$ of the sales price$)$ paid to the sell$-$

ers' and the buyers' real estate agents.

a$.$ Find Mr$.$ Needham's down payment.

b$.$ Find the amount that Mr$.$ Needham borrowed

from his bank.

c$.$ Find the amount that Mr$.$ Needham borrowed

from the Ms$.$ Silva.

d$.$ Find Mr$.$ Needham's monthly interest$-$only pay$-$

ment to Ms$.$ Silva.

e$.$ Find Ms$.$ Silva's total income from all aspects of

the down payment $($including the down payment,

the amount borrowed under the promissory note,

and the monthly payments required by the note$).$

f$.)$ Find Ms Silvas income from Mr Needlemans bank.

g$.)$ Find Ms Silvas total income from all aspects of the sale.