16. The age of six Grade 7 students are: 12, 11, 13, 14, 12, 12. If the mean of their ages together with 12 the age of their teacher is 18, how old is the teacher?
A. 51
B, 52
C.53
D. 54​

Answers & Comments


Add an Answer


Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Helpful Social

Copyright © 2024 EHUB.TIPS team's - All rights reserved.