please help me with both questions #$41$ & #$42$

Assume transaction data from three comparable properties are used in valuing the subject property. The amount of the adjustment for each item has been estimated by the appraiser and is shown in the list below.

Market conditions: $-0\mathrm{.}5($minus $0\mathrm{.}5)$ percent per month.

Lot size: $$120,000$ per acre.

Construction quality: No adjustment if all brick. $$2,000$ adjustment if brick front with remainder siding; $$4,000$ adjustment if all siding. Assume that brick provides the best quality.

Age: $$2,500$ per year.

Living area $$60\mathrm{.}00$ per square foot.

Porch, patio, deck area: $$10\mathrm{.}00$ per square foot.

Pool area: $$12,000.$

Bath: $$4,000.$

$\backslash$table$[[,,$ket Data Grid,,$],[\backslash$table$[[$Elements of$],[$Comparison$]],$Subject,$\backslash$table$[[$Comparable$],[$Sale No$.1]],\backslash$table$[[$Comparable$],[$Sale No$.2]],\backslash$table$[[$Comparable$],[$Sale No$.3]]],[$Transaction price,,$$169,900,$$$167,200,$$$157,100$