20 total
6 have average of 5 years
6 x 5 = 30
20-6 = 14
14 have average of 8 years
14 x 8 = 112
112 + 30 = 142
142 / 20 = 7.1 years
Answer:
it's D
Step-by-step explanation:
pls give me da crown
I think D but don’t take my word for it
Answer:
the statement which is not true is
~All Irrational Numbers are real Numbers
