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. 
-The pressure on A2 is __________.
Definitions:
Slack Value
The difference between the actual value of a constraint and the value of that constraint under optimal conditions.
Total Reservations
Total Reservations represent the complete number of bookings or reservations made for a service, such as hotel rooms or flights, at a given time.
Latest Start Time
The latest possible time a project or task can begin without delaying the project completion.
Activity P
A specific task or action within a project or process that is identified by the letter 'P.'
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