Mohon bantuannya:),tp pke cara

Qlepqs=Qserap
m.c.deltaT=m.c.deltaT + m.L
300.1.(25-T)=50.1.(T-0) + 50.80
300.(25-T)=50(T-0) + 4000
7500-300T=50T+4000
-300T-50T=-7500+4000
-350T=-3500
T=3500/350
T=10^C
jadi. suhu akhir campuran 10^C