Leave the whole number alone for now. Divide 41 by 80 and you get 0.5125
So your answer is 9.5125
Answer:
5 hours
Step-by-step explanation:
31-11 = 20
20/4 = 5
Volume of a cone = (1/3) x Area of the base (B) x height(h)
V = (1/3)·420·180
= 25200 mm³
So I looked it up and it says something about 8 hours