If Ed earns $100 from each extra deal, then $25,000 divided by $100 equals 250. Ed sold 250 computers last year. The correct equation is (A) 50,000 + 100X = 75,000. Base Salary + (Commission Fee x Computers Sold) = Total Income, where the unknown "X" is the number of computers sold by Ed.
Let the breadth of the plot = X Then,the length of the plot = 30+X The area of the plot= (l)(b) =X(30+X)=15000(given) =30X+X^=15000 =x^+30x-15000=0 Then,solve to the value of x...