The pie chart given below shows the savings of seven companies in a year. The total savings of all these companies are 12000. The saving of a particular company is shown as a percentage of total savings of all these seven companies.

Which of the following statement is correct?

I. The ratio of saving of Q to the savings of U are 8 ∶ 9.

II. Central angle formed by sector R is 36°.

III. The savings of P is 60 percent of the savings of S.