Answer:
24
Step-by-step explanation:
(4-3) + (23) = 24
If we want to calculate the time it takes to fill a water tank, we need the flow and volume of the tank.
The flow must be a data, but for the volume of the tank we need mathematics.
For example, if it is a cylinder, we need mathematics to know that the volume of the cylinder is:
V = pi * r ^ 2 * h
Answer:
reverse it x-15=4 do 15+4=x
Step-by-step explanation:
