Answer:
It is 9.8893
Step-by-step explanation:
9.8893
the ten thousands place is where the 3 is and in order to tell whether to round that up to a 4 or keep it at a 3, you look at the place to the right (hundred thousandths place) and since the number is less than 5 you keep it as a 3.
the mean weight is 22 tonnes
mean=total sum/number of numbers you added
in this case the question already gave you the total so just divide right away
mean weight= 330/15 = 22 tonnes
its none of the above
18/25 or 0.72
hope this helped <3