Based on the information given the sale price of the property is $21,000.
First step is to calculate the front and back property measurement
Measurement=640 + 570
Measurement= 1,210
Second step is to calculate depth of the property
Depth=(1,210 ÷ 2)×720
Depth=605 x 720
Depth= 435,600
Third step is to calculate the sale price
Sale price=$2,100×(453,600 ÷ 43,560)
Sales price=$2,100 × 10
Sale price= $21,000
Inconclusion the sale price of the property is $21,000.
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