What would be the work done on// by the system if the internal energy of the system falls by the 100 joules evenwhen 200 joules of heat is supplied to it ?

What would be the work done on// by the system if the internal energy

1.	What would be the work done on// by the system if the internal energy of the system falls by the 100 joules evenwhen 200 joules of heat is supplied to it ?
Answer» Answer :WORK done by the SYSTEM `= 300 J`