Waterson45610
12

%of 25 is 14. what percent of 20 is 11? 15 is what percent of 5

The first question: 'is' in mathematics means equal 'of' in mathematics means multiplication $\frac{x}{100} \times 25 = 14\\\\\frac{x}{4} = 14\\\\\boxed{\bf{x=56}}$ 56% of 25 is 14. And the second question: 'is' in mathematics means equal 'of' in mathematics means multiplication $\frac{x}{100} \times 20 = 11\\\\\frac{x}{5} = 11\\\\\boxed{\bf{x = 55}}$ 55% of 20 is 11. And finally, the third question: 'is' in mathematics means equal 'of' in mathematics means multiplication $15 = \frac{x}{100} \times 5\\\\15 = \frac{x}{20}\\\\\boxed{\bf{x=300}}$ 15 is 300% of 5.