Change the divisor 7.69 to a whole number by moving the decimal point 2 places to the right. Then move the decimal point in the dividend the same, 2 places to the right.
All area : 8x*12x=96x^2 Area for field : 3x*6x=18x^2 Area of land wich will be left for the bleachers,restrooms,and other parts of the stadium: 96x^2-18x^2=<span>78x^2 </span>So the answer is A.<span>78x^2</span>