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<p>Jawaban yang benar adalah C. &nbsp;Rp. 216.000,00</p><p>&nbsp;</p><p>Pembahasan :</p><p>Penggunaan daya listrik :<br>1. Lampu &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 3 x 40 x 10 = 1200 Wh</p><p>2. Kulkas &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 1 x 200 x 24 = 4800 Wh</p><p>3. TV &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 1 x 150 x 4 &nbsp; = 600 Wh</p><p>4. Kipas Angin = <u>1 x 100 x 6 = 600 Wh &nbsp; &nbsp; &nbsp;</u> +</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 7.200 Wh</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 7,2 kWh</p><p>Dalam sebulan (30 hari) = 7,2 x 30 = 216 kWh</p><p>BIaya listrik = 216 x Rp. 1.000</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= Rp. 216.000;</p><p>&nbsp;</p>