Answer:
I think 30 I could be wrong good luck :)
Step-by-step explanation:
Answer:
obhjuvhvvg
Step-by-step explanation:
Mean of data = sum of values ÷ number of data
We have three values; 84, 87, and

Sum of values =

=

We want the value of

to give mean between 85 and 90 inclusive





Hence, the value of

is between 84 and 99 inclusive
Answer:
308
Step-by-step explanation:
616÷2 ***************************