Study the given pie-cha11 and answer the question that follows.
The pie-chart shows the percentage-wise distribution of teachers in a district who teach six different subjects as percentages of the total number of teachers of all the subjects taken together.

What is the ratio of the number of teachers who teach English to the number of teachers who teach Chemistry?

24 : 23

Number of English teacher  :   Number of Chemistry teacher

                 24%                :                  23%

                  24                  :                  23