Answer:
4
Step-by-step explanation:
there is 60 seconds per minute that means you divide 15 seconds by 1 minute or 60 seconds you then get 4 chairs per min hope this helps :)
Your inequality has one solution which is p = 1/4
Well, all you really need to simplify the problem into fractions
done
r^2*h/3*3^2*6/3=56.55r^3