An investor bought 3 oversized lots in order to subdivide. he paid $40,000 for the lots. after subdividing, the investor was able to sell each lot for $18,000. excluding commissions and closing costs, what per cent profit did the investor realize?

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat