Solve Resistance Problem: Parallel Resistors, Closed Switch & 1.2A Reading

[prat]

Homework Statement

if there is a circuit in which switch is open and ammeter reading is 1.2A THERE ARE THREE RESISTORS PARALLEL WHO HAVE SAME RESISTANCE.WHAT WILL BE THE CURRENT WHEN THE SWITCH IS CLOSED

Homework Equations

The Attempt at a Solution

 

[Kaimyn]

Do you have any more information? Perhaps a diagram?

Also, show everyone what you have done so far.