Hello, $im$ looking forward for somehelp $on$ question $8,9$ and $10$ please, information neede are $on$ the first part, hope you can help $me,$ thank you.

$(8)$ Using LIFO perpetual calculate the Cost $of$ Goods Sold $(Show$ work for Credit$)$

$A.$ $$51$

$B.$ $$55$

$C.$ $$58$

$D.$ $$54$

$(9)$ Using the Average Cost calculate the average cost per unit.

$A.$ $$3\mathrm{.}86$

$B.$ $$6\mathrm{.}14$

$C.$ $$5\mathrm{.}44$

$D.$ $$4\mathrm{.}86$

$(10)$ A fire destroyed a warehouse. Accounting records $on$ that date indicated the following

Inventory $at$ the beginning $of$ the year

Purchases during the year

Sales $to$ date

$$20$

$$70$

$$90$

The gross profit ratio averages $40\%of$ sales. Estimate the cost $of$ inventory destroyed $in$ the

fire. Show work for credit.

$A.$ $$25$

$B.$ $$30$

$C.$ $$20$

$D.$ $$36$