The electric company charge: Tk. 0.30 per kilowatt hour (KWH). Rahim used 2800 KWH in April, 3200 KWH in May, and 3600 KWH in June. What was his average costs of electricity for the 3 months?
A. Tk.72
B. Tk.96
C. Tk.48
D. Tk.144
E. none of these
সঠিক উত্তরঃ
E.
none of these
Explanation:
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