A class of 60 students has an average height of 200 cm

A class of 60 students has an average height of 200 cm. Six students whose average height is 120 cm, left the class and six others whose average height is 134 cm, joined. Calculate the new average height of the students of the class (in cm) is?

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #28479