Simplify.
Please I need it

Answer this question only if you know the answer! 30 points and

Svetlana's hair is 4 4 centimeters ( cm cm) long. her hair grows 1 . 5 cm 1.5cm per month. svetlana wants her hair to be less than 1 6 cm 16cm long. write an inequality to determine the number of months, m m, svetlana can allow her hair to grow so that it is less than 1 6 cm 16cm long.

Solve for n? [tex]z = \frac{3}{4} mn[/tex]