CAN SOMEONE ANSWER THIS, NEED ANSWER NOW. TYSM TO WHOEVER ANSWERS.
Robert and Susan's mother is 160cm tall

Their father is 180cm tall

The formula to calculate a boy's predicted height is:

0.4 (x + y) + 42

The formula to calculate a girl's predicted height is:

0.4 (x + y) + 29

The value x is the father's height in cm

The value y is the mother's height in cm

Calculate the predicted height of Susan when she is an adult. Be sure to include the correct unit of measurement.