12. Two pistons push down on the fluid filling two cylinders...

12. Two pistons push down on the fluid filling two cylinders connected by a narrow hose, as shown in the figure. The area A1 is 1 square inch, and the area A2 is 10

square inches. A force of 4 pounds is exerted downward on piston 1, as shown. Complete the following on the basis of this information.The pressure on A1 in psi is a) 0.25.|b) 0.4.|c) 4. |d) 10.|e) 40.|