$(15$ Percent$)$ Given the following information

Comparable $1$ Comparable $2$ Comparable $3$

Sales Price $ $83,000$ $ $85,500$ $ $88,000$

$ Adjust $ Adjust $ Adjust

Living Area $ $+600$ $ $-1,200$ $ $-2,100$

Lot Area $ $+500$ $ $+300$ $ $-500$

Age $ $-800$ $ $+400$ $ $+0$

a$.$ What is the weight assigned to compare $1$ using the squared value weighting scheme?

b$.$ What is the estimated market value of the subject based on the squared value weighting scheme?