
=

Cross multiply
12x=900 Divide both sides by 12.
x=75 hammers to begin with.
Answer:
$508.79 .............................................................
It is dividing by 2 each time so the number of sales is 545.
Answer:
Volume = 183.26 cubic inches
Step-by-step explanation:
Volume of cone = ⅓πr²h
Where,
r = 5 in.
h = 7 in.
Plug in the values into the formula
Volume = ⅓*π*5²*7
Volume = 183.26 cubic inches (nearest hundredth)