Please answer the question

Please answer the question ofthe letters Mr Vt.'hesh are bills. then tind the the o' Other letters.

Dear Student
If

\frac{3}{4} t h

of the letters are bills then,
The number of other letters=

1 - \frac{3}{4} = \frac{1}{4} t h

1 - \frac{3}{4} = \frac{1}{4} t h

The number of bills to other letters=

\frac{\frac{3}{4}}{\frac{1}{4}} = \frac{3}{1} = 3 : 1

Regards