[tex] \frac{2.75}{9} =\frac{x}{(2/9)} [/tex]
To solve this proportion, cross multiply.
By cross multiplying, you will multiply 2.75 * (2/9) and 9 * x.
0.61 = 9x
Divide both sides by 9.
x = 0.067... which rounds to 0.068, so your answer is:
D) x [tex] \approx [/tex] 0.068
