MATH
posted by leya on .
A company sells cardboard that is nine and oneeighth millimeters thick. Write an equation to solve for the number of sheets of cardboard, c, in a pile that is two hundred fiftyfive and onehalf millimeters thick. What must be done to both sides to solve the equation?


I don't know but i need help with the same question!!!.......
A company sells cardboard that is 9 1/8 mm thick. Write an equation to solve for the number of sheets of cardboard, c, in a pile that is 255 1/2 mm thick. What must be done to both sides to solve the equation?