The elecrtic company charge : Tk 0.3 per KWH. Rahim used 2800 KWH in April, 3200 KWH in May, and 3600 KWH in June. What was his average costs of electricity in taka for the 3 months?
A. 72
B. 960
C. 48
D. 144
E. None
সঠিক উত্তরঃ
B.
960
Explanation:
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