Don L. answered  11/02/15
Tutor
                    
        5
        (18)
            Fifteen years teaching and tutoring basic math skills and algebra
Hi Mindi, let x represent the amount of Sandy's investment. 11% of Sandy's investment paid a dividend of 1020.80. To find out how much Sandy's investment is, divide 1020.80 by 11%. Change 11% to a decimal, .11.
x = 1020.80 / .11
x = 9280
To check multiply 9280 by .11, or 1020.80.
Questions? 
     
     
             
 
                     
                    