Answer:
$180
Explanation:
First, we have to find the volume of the hole.
The volume of the hole will be:
V = length * breadth * height
V = 12 * 4 * 3 = 144

The dirt costs $1.25 per
, hence, the cost of dirt that will fill the hole will be:
C = $1.25 * 144 = $180
It will cost $180 to fill the hole.