The average height of 3 students is 2.1 meters. If two students are 1.8m and 2.4m tall, what is the height of the third student?
A. 1.9m
B. 2.0m
C. 2.1m
D. 2.2m
E. 2.3m
A. 1.9m
B. 2.0m
C. 2.1m
D. 2.2m
E. 2.3m