tolong bantuin dong kak

======caranya digambar=======
energi = jumlah
waktu.daya

45 = 1. 10. x/ 100
daya = 450 w
dstt

Dik :
W Tv = 45 kwh => 45000wh / 30 =1500
W Lampu = 30 Kwh => 30000wh / 30 = 1000
W Setrika = 21 Kwh => 21000wh / 30 = 700

Dit = P (Daya Listrik) ?

P = W/t

Ptv = 1500/10 = 150
Plampu = 1000/10 = 100
Psetrika = 700/2 = 350

Jawaban C

Moga membantu, Maaf klo salah