Concept:To express a number as a percent, multiply it by 100 and add the percent sign (%).Explanation:First, simplify 0.33÷0.11.Divide: 0.33÷0.11=33÷11=3.Now, convert 3 into a percent: 3×100=300%.Thus, the result is 300%, which matches option D (300).Answer:D. 300